Memphis City (Central Midtown) PUMA, TN

Public Use Microdata Area (PUMA)

Add Comparison

2021 Population

123,678

2.63% 1-year decline

US Senator

Marsha Blackburn

Republican Party

US Senator

Bill Hagerty

Republican Party

2021 Median Age

34.8

0.855% 1-year decrease

2021 Poverty Rate

22.8%

0.463% 1-year increase

2021 Median Household Income

$48,726

5.91% 1-year growth

2021 Median Property Value

$154,100

7.54% 1-year growth

2021 Employed Population

53,454

2.92% 1-year decline

About

In 2021, Memphis City (Central Midtown) PUMA, TN had a population of 124k people with a median age of 34.8 and a median household income of $48,726. Between 2020 and 2021 the population of Memphis City (Central Midtown) PUMA, TN declined from 127,025 to 123,678, a −2.63% decrease and its median household income grew from $46,009 to $48,726, a 5.91% increase.

The 5 largest ethnic groups in Memphis City (Central Midtown) PUMA, TN are White (Non-Hispanic) (47.6%), Black or African American (Non-Hispanic) (32.9%), Other (Hispanic) (6.42%), White (Hispanic) (5.45%), and Asian (Non-Hispanic) (2.4%).

15.5% of the households in Memphis City (Central Midtown) PUMA, TN reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

93% of the residents in Memphis City (Central Midtown) PUMA, TN are U.S. citizens.

The largest universities in Memphis City (Central Midtown) PUMA, TN are University of Memphis (4,820 degrees awarded in 2021), Concorde Career College-Memphis (219903) (758 degrees), and Paul Mitchell the School-Memphis (113 degrees).

In 2021, the median property value in Memphis City (Central Midtown) PUMA, TN was $154,100, and the homeownership rate was 57.4%.

Most people in Memphis City (Central Midtown) PUMA, TN drove alone to work, and the average commute time was 20.1 minutes. The average car ownership in Memphis City (Central Midtown) PUMA, TN was 2 cars per household.

Memphis City (Central Midtown) PUMA, TN borders Memphis City (Central Riverside) PUMA, TN, Memphis (North) & Bartlett (Southwest) Cities PUMA, TN, Memphis (East), Lakeland Cities & Arlington Town (South) PUMA, TN, Memphis City (Southeast) PUMA, TN, and Memphis City (Southwest) PUMA, TN.

United States Tennessee

Population & Diversity

Memphis City (Central Midtown) PUMA, TN is home to a population of 124k people, from which 93% are citizens. As of 2021, 9.68% of Memphis City (Central Midtown) PUMA, TN residents were born outside of the country (12k people).

In 2021, there were 1.45 times more White (Non-Hispanic) residents (58.8k people) in Memphis City (Central Midtown) PUMA, TN than any other race or ethnicity. There were 40.6k Black or African American (Non-Hispanic) and 7.94k Other (Hispanic) residents, the second and third most common ethnic groups.

The most common non-English languages spoken as the primary langauge in households in Memphis City (Central Midtown) PUMA, TN are Spanish (13,588 households), Arabic (876 households), and Chinese (Incl. Mandarin, Cantonese) (677 households).

Population & Diversity

Residents by Gender and Age

RACE/ETHNICITY

65,268

Women

52.8%

58,416

Men

47.2%

The resident population of United States in 2021 was 123,684 inhabitants, with 47.2% men, and 52.8% women.

The visualization shows the distribution of the residents by gender and age in the United States.

With the upper buttons you can add a filter by race.

Citizenship

93%

2021 Citizenship

93.4%

2020 Citizenship

As of 2021, 93% of Memphis City (Central Midtown) PUMA, TN residents were US citizens, which is lower than the national average of 93.4%. In 2020, the percentage of US citizens in Memphis City (Central Midtown) PUMA, TN was 93.4%, meaning that the rate of citizenship has been decreasing.

The following chart shows US citizenship percentages in Memphis City (Central Midtown) PUMA, TN compared to that of it's neighboring and parent geographies.

Diversity

Race and Ethnicity

The 3 largest ethnic groups in Memphis City (Central Midtown) PUMA, TN

White (Non-Hispanic)
58.8k ± 1.76k
Black or African American (Non-Hispanic)
40.6k ± 2.68k
Other (Hispanic)
7.94k ± 1.29k

14.5%

Hispanic Population

17.9k people

14.5% of the people in Memphis City (Central Midtown) PUMA, TN are hispanic (17.9k people).

The following chart shows the 7 races represented in Memphis City (Central Midtown) PUMA, TN as a share of the total population.

Global Diversity

Most Common Origin

Mexico
5,114 ± 1,719 people
Honduras
1,570 ± 967 people
Guatemala
946 ± 752 people

In 2021, the most common birthplace for the foreign-born residents of Memphis City (Central Midtown) PUMA, TN was Mexico, the natal country of 5,114 Memphis City (Central Midtown) PUMA, TN residents, followed by Honduras with 1,570 and Guatemala with 946.

Foreign-Born Population

9.68%

2021 Foreign-Born Population

12k people

9.37%

2020 Foreign-Born Population

11.9k people

As of 2021, 9.68% of Memphis City (Central Midtown) PUMA, TN residents (12k people) were born outside of the United States, which is lower than the national average of 13.6%. In 2020, the percentage of foreign-born citizens in Memphis City (Central Midtown) PUMA, TN was 9.37%, meaning that the rate has been increasing.

The following chart shows the percentage of foreign-born residents in Memphis City (Central Midtown) PUMA, TN compared to that of it's neighboring and parent geographies.

Non-English Households

Most Common Non-English Languages

Spanish
13,588 households (12%)
Arabic
876 households (0.773%)
Chinese (Incl. Mandarin, Cantonese)
677 households (0.598%)

15.5% of the households in Memphis City (Central Midtown) PUMA, TN reported speaking a non-English language at home as their primary shared language, which is lower than the national average of 21.7%. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

In 2021, the most common non-English language spoken in households in Memphis City (Central Midtown) PUMA, TN was Spanish. 12% of the households in Memphis City (Central Midtown) PUMA, TN reported speaking Spanish at home as the primary shared language between all members living in the household.

Military

Veterans

Most Common Service Period

Vietnam
2,057 ± 346
Gulf War (2001-)
799 ± 244
Gulf War (1990s)
328 ± 115

Memphis City (Central Midtown) PUMA, TN has a large population of military personnel who served in Vietnam, 2.57 times greater than any other conflict.

Economy

The economy of Memphis City (Central Midtown) PUMA, TN employs 53.5k people. The largest industries in Memphis City (Central Midtown) PUMA, TN are Restaurants & Food Services (4,564 people), Construction (3,721 people), and General medical and surgical hospitals, and specialty (except psychiatric and substance abuse) hospitals (3,452 people), and the highest paying industries are Other health care services ($230,451), Securities, commodities, funds, trusts & other financial investments ($202,486), and Drugs, sundries, & chemical & allied products merchant wholesalers ($178,635).

Males in Memphis City (Central Midtown) PUMA, TN have an average income that is 1.44 times higher than the average income of females, which is $54,993. The income inequality in Memphis City (Central Midtown) PUMA, TN (measured using the Gini index) is 0.532, which is higher than than the national average.

Employment

Workforce Diversity

Measure

RACE/ETHNICITY

26,976

Women

49%

28,083

Men

51%

The workforce of Memphis City (Central Midtown) PUMA, TN in 2020 was 55,059 people, with 49% woman, and 51% men.

The visualization shows the distribution of the workforce by gender and age in Memphis City (Central Midtown) PUMA, TN.

With the upper buttons you can see the distribution of the average salary and add a filter by race.

Occupations

53.5k

2021 Value

−2.92%

1 Year decline

± −2.92%

From 2020 to 2021, employment in Memphis City (Central Midtown) PUMA, TN declined at a rate of −2.92%, from 55.1k employees to 53.5k employees.

The most common job groups, by number of people living in Memphis City (Central Midtown) PUMA, TN, are Elementary & middle school teachers (1,366 people), Registered nurses (1,234 people), and Laborers & freight, stock, & material movers, hand (1,209 people). This chart illustrates the share breakdown of the primary jobs held by residents of Memphis City (Central Midtown) PUMA, TN.

Unemployment Insurance Claims

Data is only available at the state level. Showing data for false.

This chart shows weekly unemployment insurance claims in Tennessee (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

View Full Dashboard

Industries

Employment by Industries

53.5k

2021 Value

−2.92%

1 Year decline

± −2.92%

From 2020 to 2021, employment in Memphis City (Central Midtown) PUMA, TN declined at a rate of −2.92%, from 55.1k employees to 53.5k employees.

The most common employment sectors for those who live in Memphis City (Central Midtown) PUMA, TN, are Restaurants & Food Services (4,564 people), Construction (3,721 people), and General medical and surgical hospitals, and specialty (except psychiatric and substance abuse) hospitals (3,452 people). This chart shows the share breakdown of the primary industries for residents of Memphis City (Central Midtown) PUMA, TN, though some of these residents may live in Memphis City (Central Midtown) PUMA, TN and work somewhere else. Census data is tagged to a residential address, not a work address.

Median Earnings by Industry

$38,943

Median earning men ± $1,679

$32,198

Median earning women ± $1,506

The industries with the best median earnings for men in 2021 are Finance & Insurance, & Real Estate & Rental & Leasing ($77,861), Educational Services, & Health Care & Social Assistance ($63,643), and Public Administration ($60,697).

The industries with the best median earnings for women in 2021 are Agriculture, Forestry, Fishing & Hunting, & Mining ($53,971), Finance & Insurance, & Real Estate & Rental & Leasing ($53,057), and Educational Services, & Health Care & Social Assistance ($41,149).

Employment by Industry Sector

Data is only available at the state level. Showing data for false.

Y-Axis

2.75%

Year-over-year growth

Employment change between February 2022 and February 2023

As of February 2023, there are 155M people employed in Tennessee. This represents a 2.75% increase in employment when compared to February 2022.

The following chart shows monthly employment numbers for each industry sector in Tennessee.

View Full Dashboard

Domestic Trade

Domestic Production & Consumption

Domestic production and consumption consists of products and services shipped from Tennessee to other states, or from other states to Tennessee.

Top Domestic Production in Dollars

In 2020, the top outbound Tennessee product (by dollars) was Electronics with $51.3B, followed by Motorized vehicles ($50.3B) and Pharmaceuticals ($49.5B).

The following chart shows the share of these products in relation to all outbound Tennessee products.

Domestic Trade Growth

Showing data for Tennessee.

$471B

2020 Value in Tennessee

$1.05T

Projected 2050 Value in Tennessee

123% growth

In 2020, total outbound Tennessee trade was $471B. This is expected to increase 123% to $1.05T by 2050.

The following chart shows how the domestic outbound Tennessee trade is projected to change in comparison to its neighboring states.

Interstate Trade

Interstate trade consists of products and services shipped from Tennessee to other states, or from other states to Tennessee.

Most Common Trade Partners

Georgia
$34.2B
Texas
$26.7B
Kentucky
$21B

In 2020, the top outbound Tennessee domestic partner for goods and services (by dollars) was Georgia with $34.2B, followed by Texas with $26.7B and Kentucky and $21B.

The following map shows the amount of trade that Tennessee shares with each state (excluding itself).

Civics

In the 2020 presidential election, the popular vote in Tennessee went to Donald J. Trump with 60.7% of the vote. The runner-up was Joseph R Biden Jr. (37.5%), followed by Jo Jorgensen (0.978%).

Marsha Blackburn and Bill Hagerty are the senators currently representing the state of Tennessee. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

Tennessee is currently represented by 9 members in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Presidential Elections

Presidential Popular Vote Over Time

Voting results are not available for Memphis City (Central Midtown) PUMA, TN. Showing the available data for Tennessee.

2020 Election Results

Donald J. Trump (60.7%)
Republican Party
Joseph R Biden Jr. (37.5%)
Democratic Party
Jo Jorgensen (0.978%)
Independent Party

In the 2020 presidential election, the popular vote in Tennessee went to Donald J. Trump with 60.7% of the vote. The runner-up was Joseph R Biden Jr. (37.5%), followed by Jo Jorgensen (0.978%).

The following chart shows the popular vote results in Tennessee for each registered party from 1976 to 2020.

Senator Elections

US Senators from Tennessee

Senatorial voting results are only available at the state level. Showing data for Tennessee.

Marsha Blackburn

Senator from Tennessee

Assumed office on January 3, 2019

Bill Hagerty

Senator from Tennessee

Assumed office on January 3, 2021

Marsha Blackburn and Bill Hagerty are the senators currently representing Tennessee.

In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

The following chart shows elected senators in Tennessee over time, excluding special elections, colored by their political party.

US Representative Elections

US Representatives from Tennessee

Tennessee is currently represented by 9 members in the U.S. house.

Members of the House of Representives are elected to 2-year terms, and the following chart shows the how the members for Tennessee have changed over time starting in 2008.

Education

In 2021, universities in Memphis City (Central Midtown) PUMA, TN awarded 5,768 degrees. The student population of Memphis City (Central Midtown) PUMA, TN in 2021 is skewed towards women, with 8,587 male students and 14,772 female students.

Most students graduating from Universities in Memphis City (Central Midtown) PUMA, TN are White (2,624 and 47.2%), followed by Black or African American (1,869 and 33.6%), Unknown (374 and 6.73%), and Hispanic or Latino (279 and 5.02%).

The largest universities in Memphis City (Central Midtown) PUMA, TN by number of degrees awarded are University of Memphis (4,820 and 83.6%), Concorde Career College-Memphis (219903) (758 and 13.1%), and Paul Mitchell the School-Memphis (113 and 1.96%).

The most popular majors in Memphis City (Central Midtown) PUMA, TN are Kinesiology & Exercise Science (456 and 7.91%), Registered Nursing (415 and 7.19%), and Other Multidisciplinary Studies (288 and 4.99%).

The median tuition cost in Memphis City (Central Midtown) PUMA, TN for a public four year colleges is $8,352 for in-state students and $12,384 for out-of-state students.

Admissions & Enrollments

Applicants, Admissions & Enrolled

University

Measure

In 2021 in Memphis City (Central Midtown) PUMA, TN, the percentage of applicants admitted was 95.1%, while the percentage of admitted who enrolled was 20.1%. The number of students enrolled in 2021 was 23,359 (36.8% men and 63.2% women).

The line chart shows the evolution of the percentage of applicants admitted, admitted who enrolled or the number of students enrolled according to the option selected in the upper button.

Enrollments by Gender and Races

Universities

In 2021 there were 23,359 students enrolled in Memphis City (Central Midtown) PUMA, TN, 36.8% men and 63.2% women.

By race, the largest number of students enrolled was concentrated in White with 9,932 records, of which 57.9% were women and 42.1% men.

Completions

Concentrations

Most Common

Registered Nursing
304 degrees awarded
Other Multidisciplinary Studies
288 degrees awarded
Kinesiology & Exercise Science
437 degrees awarded

In 2021, the most common concentation for Bachelors Degree recipients in Memphis City (Central Midtown) PUMA, TN was Registered Nursing with 304 degrees awarded.

This visualization illustrates the percentage of students graduating with a Bachelors Degree from schools in Memphis City (Central Midtown) PUMA, TN according to their major.

Universities

Gender

Race

Largest Universities by degrees awarded

University of Memphis
4,820 degrees awarded
Concorde Career College-Memphis (219903)
758 degrees awarded
Paul Mitchell the School-Memphis
113 degrees awarded

In 2021, the institution with the largest number of graduating students was University of Memphis with 4,820 degrees awarded.

Student Diversity

University

In 2021, 1,838 men were awarded degrees from institutions in Memphis City (Central Midtown) PUMA, TN, which is 0.468 times less than the 3,930 female students who received degrees in the same year.

In 2021 the most common race/ethnicity group awarded degrees at institutions was White students. These 2,624 degrees mean that there were 1.4 times more degrees awarded to White students then the next closest race/ethnicity group, Black or African American, with 1,869 degrees awarded.

Awarded Degrees over Time

The graph shows the evolution of awarded degrees by degrees. Under the paragraphs, the average number of awarded degrees by university in each degree is shown.

Tuition

Average Net Price by Sector

Universities

Public, 4-year or above ($8,352) is the sector with the highest median state tuition in 2021.

Public, 4-year or above ($1,704) is the sector with the highest median state fee in 2021.

Public, 4-year or above ($1,600) is the sector with the highest average net price of books and supplies.

The graph shows the average net price by sector and year.

Working Population

Educational Pyramid

Measure

In 2021, 1.24% of men over 25 years of age had not completed any academic degree (no schooling), while 1.48% of women were in the same situation.

This visualization shows the gender distribution of the population according to the academic level reached.

Educational Attainment

Race

The most common educational levels obtained by the working population of Memphis City (Central Midtown) PUMA, TN in 2021 were Some college (22.2k), High School or Equivalent (22.2k), and Bachelors Degree (18.8k).

This visualization illustrates the percentage distribution of the population according to the highest educational level reached. You can filter the data by race by using the selector above.

Housing & Living

The median property value in Memphis City (Central Midtown) PUMA, TN was $154,100 in 2021, which is 0.629 times smaller than the national average of $244,900. Between 2020 and 2021 the median property value increased from $143,300 to $154,100, a 7.54% increase. The homeownership rate in Memphis City (Central Midtown) PUMA, TN is 57.4%, which is approximately the same as the national average of 64.6%.

People in Memphis City (Central Midtown) PUMA, TN have an average commute time of 20.1 minutes, and they drove alone to work. Car ownership in Memphis City (Central Midtown) PUMA, TN is approximately the same as the national average, with an average of 2 cars per household.

Median household income in Memphis City (Central Midtown) PUMA, TN is $48,726. In 2021, the PUMA with the highest Median Household Income in Memphis City (Central Midtown) PUMA, TN was Franklin & Brentwood Cities PUMA, TN with a value of $116,492, followed by Collierville Town & Germantown City PUMA, TN and Nashville-Davidson (Southwest) PUMA, TN, with respective values of $106,550 and $94,118.

Housing

Property

$154,100

Median Property Value 2021

±$9,093

$28,622

Median Property Taxes

±$1,264

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In Memphis City (Central Midtown) PUMA, TN the largest share of households pay taxes in the $3k+ range.

The chart underneath the paragraph shows the property taxes in Memphis City (Central Midtown) PUMA, TN compared to it's parent and neighbor geographies.

Rent vs Own

57.4%

Homeownership

2021

62.2%

Homeowners with Mortgage

2021

In 2021, 57.4% of the housing units in Memphis City (Central Midtown) PUMA, TN were occupied by their owner. This percentage grew from the previous year's rate of 55.7%.

This chart shows the percentage of owner in Memphis City (Central Midtown) PUMA, TN compared it's parent and neighboring geographies.

Equity

Income by Location

Use the dropdown to filter by race/ethnicity.

Race/Ethnicity

Highest Median Household Income (Total)

In 2021, the PUMA with the highest Median Household Income (Total) in Memphis City (Central Midtown) PUMA, TN was Franklin & Brentwood Cities PUMA, TN with a value of $116,492, followed by Collierville Town & Germantown City PUMA, TN and Nashville-Davidson (Southwest) PUMA, TN, with respective values of $106,550 and $94,118.

The following map shows all of the PUMAs in Memphis City (Central Midtown) PUMA, TN colored by their Median Household Income (Total).

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.

$48,726

Median Household Income

± $2,605

49.9k

Number of Households

± 1,841

In 2021, the median household income of the 49.9k households in Memphis City (Central Midtown) PUMA, TN grew to $48,726 from the previous year's value of $46,009.

The following chart displays the households in Memphis City (Central Midtown) PUMA, TN distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the < $10k range.

Wage Distribution

0.532

2021 Wage GINI in Memphis City (Central Midtown) PUMA, TN

0.534

2020 Wage GINI in Memphis City (Central Midtown) PUMA, TN

In 2021, the income inequality in Memphis City (Central Midtown) PUMA, TN was 0.532 according to the GINI calculation of the wage distribution. Income inequality had a 0.404% decline from 2020 to 2021, which means that wage distribution grew somewhat more even. The GINI for Memphis City (Central Midtown) PUMA, TN was higher than than the national average of 0.478. In other words, wages are distributed less evenly in Memphis City (Central Midtown) PUMA, TN in comparison to the national average.

This chart shows the number of workers in Memphis City (Central Midtown) PUMA, TN across various wage buckets compared to the national average.

Transportation

Commuter Transportation

Most Common Commute in 2021

Drove Alone (80.6%)
Carpooled (9.49%)
Worked At Home (6.02%)

In 2021, 80.6% of workers in Memphis City (Central Midtown) PUMA, TN drove alone to work, followed by those who carpooled to work (9.49%) and those who worked at home (6.02%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

Commute Time

20.1 minutes

Average Travel Time

Using averages, employees in Memphis City (Central Midtown) PUMA, TN have a shorter commute time (20.1 minutes) than the normal US worker (26.8 minutes). Additionally, 1.3% of the workforce in Memphis City (Central Midtown) PUMA, TN have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Memphis City (Central Midtown) PUMA, TN compares to that of it's neighboring and parent geographies.

Car Ownership

2 cars

Average Number

The following chart displays the households in Memphis City (Central Midtown) PUMA, TN distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Memphis City (Central Midtown) PUMA, TN have 2 cars.

Poverty

Poverty & Diversity

22.8% of the population for whom poverty status is determined in Memphis City (Central Midtown) PUMA, TN (27.5k out of 121k people) live below the poverty line, a number that is higher than the national average of 12.6%. The largest demographic living in poverty are Females 25 - 34, followed by Females 18 - 24 and then Males < 5.

The most common racial or ethnic group living below the poverty line in Memphis City (Central Midtown) PUMA, TN is Black, followed by White and Hispanic.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.

Social Needs

Data only available at the state level.

Most prevalent states

California
35,798 individuals
New York
5,087 individuals
Florida
4,915 individuals

In 2017, California had the highest estimated number of chronically homeless individuals in the nation, at 35,798. New York has the second highest (5,087), followed by Florida (4,915).

The following map shows the estimated number of chronically homeless individuals by state over multiple years.

Health

84.8% of the population of Memphis City (Central Midtown) PUMA, TN has health coverage, with 42.1% on employee plans, 20.1% on Medicaid, 10.3% on Medicare, 11.1% on non-group plans, and 1.21% on military or VA plans.

Primary care physicians in Tennessee see 1401 patients per year on average, which represents a 0.358% increase from the previous year (1396 patients). Compare this to dentists who see 1794 patients per year, and mental health providers who see 594 patients per year.

Coverage

Patient to Clinician Ratios

Data is only available at the state level. Showing data for Tennessee.

1,401 to 1

Patient to Primary Care Physician Ratio in Tennessee

Primary care physicians in Tennessee see an average of 1,401 patients per year. This represents a 0.358% increase from the previous year (1,396 patients).

The following chart shows how the number of patients seen by primary care physicians has been changing over time in Tennessee in comparison to its neighboring geographies.

Health Care Diversity

In 2021, insured persons according to age ranges were distributed in 25.7% under 18 years, 24.6% between 18 and 34 years, 34.7% between 35 and 64 years, and 15% over 64 years.

By gender, of the total number of insured persons, 44.6% were men and 55.4% were women.

The following chart shows the number of people with health coverage by gender.

Uninsured People

15.2%

Uninsured

42.1%

Employer Coverage

20.1%

Medicaid

10.3%

Medicare

11.1%

Non-Group

1.21%

Military or VA

Between 2020 and 2021, the percent of uninsured citizens in Memphis City (Central Midtown) PUMA, TN grew by 7.6% from 14.1% to 15.2%.

The following chart shows how the percent of uninsured individuals in Memphis City (Central Midtown) PUMA, TN changed over time compared with the percent of individuals enrolled in various types of health insurance.