Select a region:

Map of Washington County, Kansas
Map of Region

Total Population

    Percent Change
Area 2010202020212010 - 20202020 - 2021
State of Kansas2,853,1182,937,8802,934,5823.0increase-0.1decrease
United States308,745,538331,449,281331,893,7457.4increase0.1increase

Source: U.S. Census Bureau: Decennial Census

Also see:

Population by Race and Ethnicity

Race 20102020Percent Change
Other Race5611198.2increase
Black or African American2513-48.0decrease
American Indian and Alaskan Native145-64.3decrease
Native Hawaiian and Other Pacific Islander02- 
Two or more races53242356.6increase
Hispanic or Latino14427591.0increase
Percent of Total Population2.55.0  
Source: U.S. Census Bureau

Population by Age

Age Group 20002010Percent Change
Age 0-4367339-7.6decrease
Age 5-9396329-16.9decrease
Age 10-14474403-15.0decrease
Age 15-19428361-15.7decrease
Age 20-24219211-3.7decrease
Age 25-292622848.4increase
Age 30-34313263-16.0decrease
Age 35-39438287-34.5decrease
Age 40-44472317-32.8decrease
Age 45-494074254.4increase
Age 50-5439546116.7increase
Age 55-593623989.9increase
Age 60-6432537816.3increase
Age 65-69355346-2.5decrease
Age 70-74346283-18.2decrease
Age 75-79326255-21.8decrease
Age 80-84276210-23.9decrease
Age 85 and over322249-22.7decrease
Source: U.S. Census Bureau

Also see:

Median Age

Area 20002010Percent Change
State of Kansas35.236.02.3increase

Source: U.S. Census Bureau: Decennial Census

Components of Population Change

Natural Change
Net Migration
(inflow - outflow)
Area 1990-20002000-20101990-20002000-2010
State of Kansas142,276158,71668,9605,578

Source: calculated by the Institute for Policy and Social Research, The University of Kansas using data from U.S. Census Bureau

Also see:


2015-19 County-to-County Migration by Region

[Click to enlarge]
States are grouped by BEA Region ( with the exception of Colorado, Missouri, Nebraska, and Oklahoma which are shown individually.
Kansas counties that are not in an EDD (Brown, Douglas, Franklin, Jackson, Jefferson, Nemaha, Osage, and Shawnee) are shown combined with the MO-KAN counties (Atchison and Doniphan) as Northeast Kansas. A reference map of regions in Kansas is available in PDF and JPG.

Educational Attainment

Population age 25 and over

Highest Completed Level 20152020Percent Change
Less than 9th grade184116-37.0 
9th-12th grade, no diploma216148-31.5 
High school graduate, inc. equivalency1,5341,6105.0 
Some college, no degree922823-10.7 
Associate degree492353-28.3 
Bachelor's degree5325809.0 
Graduate or professional degree15223152.0 
Percent completed high school or higher90.193.23.4increase
Percent completed bachelor's degree or higher17.021.023.8increase

Source: U.S. Census Bureau

Also see:

>>> Go to   Housing