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Cowlitz

County in Washington

County

The population development of Cowlitz.

NameStatusPopulation
Census
1990-04-01
Population
Census
2000-04-01
Population
Census
2010-04-01
Population
Census
2020-04-01
Population
Estimate
2022-07-01
 
CowlitzCounty82,11992,948102,410110,730111,956
WashingtonState4,866,6925,894,1216,724,5407,705,2817,785,786

Contents: Incorporated Places

The population development of the incorporated places in Cowlitz.

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

Name StatusCountyPopulation
Census
1990-04-01
Population
Census
2000-04-01
Population
Census
2010-04-01
Population
Census
2020-04-01
Population
Estimate
2022-07-01
 
Castle RockCityCowlitz2,2192,4242,1132,4512,443
KalamaCityCowlitz1,5711,8212,3612,9623,043
KelsoCityCowlitz11,82211,80411,91512,71512,691
LongviewCityCowlitz32,10135,36436,83337,82037,782
WoodlandCityCowlitz / Clark2,6513,8865,5426,5286,523

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

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