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Columbia

County in Oregon

County

The population development of Columbia.

NameStatusPopulation
Census
2000-04-01
Population
Census
2010-04-01
Population
Estimate
2018-07-01
 
ColumbiaCounty43,55349,35352,377
OregonState3,421,5243,831,0724,190,713

Contents: Incorporated Places

The population development of the incorporated places in Columbia.

Name StatusCountyPopulation
Census
2000-04-01
Population
Census
2010-04-01
Population
Estimate
2018-07-01
 
ClatskanieCityColumbia1,6191,7471,832
Columbia CityCityColumbia1,5661,9502,037
PrescottCityColumbia685852
RainierCityColumbia1,6701,9192,006
ScappooseCityColumbia4,9016,6977,488
St. HelensCityColumbia10,01213,04013,801
VernoniaCityColumbia2,2742,1652,274

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

Explanation: Places: 2000 population in the boundaries of 2010 and later population figures in the boundaries of 2018.