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Lewis and Clark

County in Montana (USA)

Contents: Population

The population development of Lewis and Clark as well as related information and services (Wikipedia, Google, images).

Lewis and ClarkCounty47,49555,71663,39570,97372,223
USA [United States of America]Federal Republic248,709,873281,421,906308,745,538331,449,281331,893,745

Source: U.S. Census Bureau (web).

Explanation: All population totals refer to 2020 boundaries. The 2021 gender and age figures are not fully based on results of the 2020 census.


Further information about the population structure:

Gender (E 2021)
Males35,879
Females36,344
Age Groups (E 2021)
0-17 years15,359
18-64 years42,617
65+ years14,247
Age Distribution (E 2021)
0-9 years8,195
10-19 years8,833
20-29 years8,132
30-39 years9,780
40-49 years8,476
50-59 years9,182
60-69 years10,429
70-79 years6,478
80+ years2,718
»Race« (C 2020)
White63,037
Black/African American282
Indigenous1,363
Asian559
Pacific Islander54
Some other673
2 or more5,005
Ethnicity (C 2020)
Hispanic or Latino2,599
Other68,374

See also:

Located in:


USA: Counties