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Contra Costa

County in California (USA)

Contents: Population

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

Contra CostaCounty803,731948,8651,049,2041,153,526
USA [United States of America]Federal Republic248,709,873281,421,906308,758,105328,239,523

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

Explanation: 2000 population in the boundaries of 2010. 2010 and 2019 population in the boundaries of 2019.


Further information about the population structure:

Gender (E 2019)
Males564,187
Females589,339
Age Groups (E 2019)
0-14 years211,719
15-64 years754,103
65+ years187,704
Age Distribution (E 2019)
0-9 years135,224
10-19 years150,236
20-29 years138,080
30-39 years153,631
40-49 years156,310
50-59 years160,117
60-69 years132,500
70-79 years82,681
80+ years44,747
»Race« (E 2019)
White751,283
Black/African American104,534
Indigenous11,709
Asian211,118
Pacific Islander6,871
2 or more62,481
Ethnicity (E 2019)
Hispanic or Latino300,420
Other853,106

See also:

Located in:


USA: Counties