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Kelso (WA) Streets, Geographical, Population & More

Population of Kelso, Washington

StateWashington
Land Area (mi²)8.1 sq mi
Density (mi²)1,583.2/sq mi
2022 Growth Rate0.63% (80)
Growth Since 20205.25% (643)
Rank in State108th
Rank in Country3371th

The population of Kelso, WA in 2022 is estimated to be 12,880. This is an increase of 0.63% (80 people) compared to the population in 2021.

Population of Kelso by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Kelso by Age

Kelso Population Pyramid 2022
Kelso Median Age
37.3
Total
36.4
Male
37.9
Female
Kelso Sex Ratio
51.48%
6,300
Male
48.52%
5,937
Female
Kelso Age Dependency Ratio
21.1
Old Age Dependency Ratio
33.2
Child Dependency Ratio
Kelso Adults
9,604
Adults
(1,675 of whom are seniors) in Kelso.

Population of Kelso by Year

Year
PopulationGrowthAnnual Growth Rate