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Washington

County in Oregon (USA)

Contents: Population

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

WashingtonCounty311,554445,342529,710600,372
USA [United States of America]Federal Republic248,709,873281,421,906308,745,538331,449,281

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

Explanation: All population totals refer to 2020 boundaries.


Further information about the population structure:

Gender (E 2019)
Males297,962
Females303,630
Age Groups (E 2019)
0-14 years111,990
15-64 years406,241
65+ years83,361
Age Distribution (E 2019)
0-9 years72,888
10-19 years75,214
20-29 years82,865
30-39 years96,384
40-49 years84,775
50-59 years73,001
60-69 years61,447
70-79 years36,474
80+ years18,544
»Race« (C 2020)
White385,455
Black/African American13,437
Indigenous6,179
Asian69,106
Pacific Islander3,477
Some other52,212
2 or more70,506
Ethnicity (C 2020)
Hispanic or Latino107,642
Other492,730

See also:

Located in:


USA: Counties