Washington

County in Missouri

County

The population development of Washington.

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Washington	County	20,380	23,344	25,195	23,517	23,583	→
Missouri	State	5,117,073	5,595,211	5,988,927	6,154,854	6,245,466

Contents: Incorporated Places

The population development of the incorporated places in Washington.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

Name	Status	County	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Caledonia	Village	Washington	142	291	130	132	132	→
Irondale	City	Washington	474	437	442	367	368	→
Mineral Point	Town	Washington	384	365	364	226	234	→
Potosi	City	Washington	2,787	3,190	2,648	2,555	2,549	→

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.

Further information about the population structure:

Gender (C 2020)
Males	12,204
Females	11,310

Age Groups (C 2020)
0-17 years	5,220
18-64 years	14,135
65+ years	4,159

Age Distribution (C 2020)
80+ years	813
70-79 years	1,858
60-69 years	3,268
50-59 years	3,530
40-49 years	2,926
30-39 years	2,812
20-29 years	2,537
10-19 years	3,111
0-9 years	2,659

Urbanization (C 2020)
Rural	23,514

»Race« (C 2020)
White	21,465
Black/African American	610
Indigenous	79
Asian	40
Pacific Islander	1
Some other	103
2 or more	1,216

Ethnicity (C 2020)
Hispanic or Latino	227
Other	23,287