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Columbia (County)

County

The population development of Columbia.

NameStatusPopulation
Census
2000-04-01
Population
Census
2010-04-01
Population
Estimate
2015-07-01
 
OregonState3,421,5243,831,0734,028,977
ColumbiaCounty43,55349,35349,600

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
2015-07-01
 
ClatskanieCityColumbia1,6191,7471,759
Columbia CityCityColumbia1,5661,9461,958
PrescottCityColumbia685849
RainierCityColumbia1,6701,9161,920
ScappooseCityColumbia4,9016,6946,954
St. HelensCityColumbia10,01213,03113,158
VernoniaCityColumbia2,2742,1652,143

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

Explanation: Places: 2000 population in the boundaries of 2010 and later population figures in the boundaries of 2015.