Washington

County in Idaho

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	8,550	9,977	10,198	10,499	11,539	→
Idaho	State	1,006,749	1,293,953	1,567,582	1,839,140	2,001,619

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
Cambridge	City	Washington	427	372	326	349	365	→
Midvale	City	Washington	109	189	163	193	218	→
Weiser	City	Washington	4,670	5,413	5,501	5,631	6,112	→

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	5,165
Females	5,335

Age Groups (C 2020)
0-17 years	2,460
18-64 years	5,315
65+ years	2,725

Age Distribution (C 2020)
80+ years	656
70-79 years	1,224
60-69 years	1,664
50-59 years	1,268
40-49 years	1,160
30-39 years	996
20-29 years	857
10-19 years	1,487
0-9 years	1,188

Urbanization (C 2020)
Rural	4,996
Urban	5,504

»Race« (C 2020)
White	8,571
Black/African American	22
Indigenous	112
Asian	82
Pacific Islander	7
Some other	798
2 or more	908

Ethnicity (C 2020)
Hispanic or Latino	1,662
Other	8,838