In 2017, Lewis and Clark County, MT had a population of 66.3k people with a median age of 41.1 and a median household income of $60,789. Between 2016 and 2017 the population of Lewis and Clark County, MT grew from 65,989 to 66,290, a 0.456% increase and its median household income grew from $59,170 to $60,789, a 2.74% increase.
The 5 largest ethnic groups in Lewis and Clark County, MT are White (Non-Hispanic) (91.7%), Two or More Races (Non-Hispanic) (2.32%), White (Hispanic) (2.09%), American Indian & Alaska Native (Non-Hispanic) (1.84%), and Asian (Non-Hispanic) (0.62%). N/A% of the people in Lewis and Clark County, MT speak a non-English language, and 99.5% are U.S. citizens.
The median property value in Lewis and Clark County, MT is $220,600, and the homeownership rate is 68.7%. Most people in Lewis and Clark County, MT commute by Drove Alone, and the average commute time is 15.4 minutes. The average car ownership in Lewis and Clark County, MT is 2 cars per household.