Home > States > Illinois > Washington

Washington (IL) Streets, Geographical, Population & More

Population of Washington, Illinois

StateIllinois
Land Area (mi²)8.5 sq mi
Density (mi²)1,922.5/sq mi
2022 Growth Rate0.58% (94)
Growth Since 2020-1.79% (-296)
Rank in State157th
Rank in Country2771th

The population of Washington, IL in 2022 is estimated to be 16,259. This is an increase of 0.58% (94 people) compared to the population in 2021.

Population of Washington by Race

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

Population of Washington by Age

Washington Population Pyramid 2022
Washington Median Age
39.4
Total
40.2
Male
38.4
Female
Washington Sex Ratio
47.36%
7,840
Male
52.64%
8,715
Female
Washington Age Dependency Ratio
29.3
Old Age Dependency Ratio
54.3
Child Dependency Ratio
Washington Adults
11,655
Adults
(2,639 of whom are seniors) in Washington.

Population of Washington by Year

Year
PopulationGrowthAnnual Growth Rate