Lewis and Clark County, Montana's estimated population is 71,862 with a growth rate of 1.14% in the past year according to the most recent United States census data. Lewis and Clark County, Montana is the 7th largest county in Montana. The 2010 Population was 63,577 and has seen a growth of 13.03% since this time.
|Year||Population||Growth||Annual Growth Rate|
The highest rate of high school graduation is among white people with a rate of 96.00%.
The highest rate of bachelors degrees is among asian people with a rate of 54.28%.
96.72% of Lewis and Clark County, Montana residents speak only English, while 3.28% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.55% of the population.
Overall Poverty Rate
Male Poverty Rate
Female Poverty Rate
The race most likely to be in poverty in Lewis and Clark County, Montana is Black, with 43.98% below the poverty level.
The race least likely to be in poverty in Lewis and Clark County, Montana is Other, with NaN% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.96%. Among those working part-time, it was 12.50%, and for those that did not work, the poverty rate was 17.16%.
Veteran Poverty Rate
Veteran Disability Rate
Labor Force Participation
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Born in Lewis and Clark County, Montana
98.48% of Lewis and Clark County, Montana residents were born in the United States, with 54.17% having been born in Montana. 0.58% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.