Washington, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Washington, Missouri is 14,948 as of the 2023 American Community Survey, making it the 61st-largest city in Missouri. The median household income is $78,510, the median home value is $217,500, and the median age is 41.1.
The population has grown 11.0% since 2010 (13,983 → 15,521).
14,948
Population
1492
People / sq mi
$78,510
Median Income
$217,500
Median Home Value
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Washington covers 10.0 sq mi of land at 1492 people per square mile.
About Washington, MO
What distinguishes Washington is density: among the most sparsely settled of US cities, around 1,492 people per square mile. With 14,948 residents, Washington is a city in Missouri.
Median household income is $78,510, near the US median of $78,538. The poverty rate is 5.1%, below the national 12.4%. Homes are comparatively cheap — a median value of $217,500, with typical rent around $846.
Degree attainment is mid-range for US cities: 31.1% of adults hold a four-year degree, below the national 35.0%. Around 12.2% of workers work from home, below the national 14.0%, and the average commute runs about 22 minutes each way.
Washington city Population History (2010-2024)
The city of Washington city had a population of 13,983 in 2010 and 15,521 in 2024, a 11.0% growth over 14 years. The peak was 15,521 in 2024. Average annual growth rate: 0.76%.
15,521
Population (2024)
13,983
Population (2010)
15,521
Peak (2024)
0.76%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 13,983 |
| 2011 | 13,977 |
| 2012 | 13,906 |
| 2013 | 13,971 |
| 2014 | 13,961 |
| 2015 | 13,978 |
| 2016 | 13,968 |
| 2017 | 13,969 |
| 2018 | 14,059 |
| 2019 | 14,081 |
| 2020 | 14,699 |
| 2021 | 14,946 |
| 2022 | 15,064 |
| 2023 | 15,444 |
| 2024 | 15,521 |
Race & Ethnicity
| White | 91.7% |
| Black or African American | 0.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.5% |
| Two or More Races | 0.1% |
Economy & Income
$78,510
Median Household Income
$40,062
Per Capita Income
5.1%
Poverty Rate
2.5%
Unemployment Rate
Housing
$217,500
Median Home Value
$846
Median Rent
70.2%
Owner-Occupied
Education
93.7%
High School+
31.1%
Bachelor's+
Commute
0.0%
Drive Alone
77.1%
Public Transit
12.2%
Work From Home
21.5 min
Avg Commute
Community Profile
21.7%
Foreign Born
98.1%
Non-English at Home
9.0%
Veterans
12.7%
With Disability
95.0%
Health Insurance
93.9%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 23.1% |
| Manufacturing | 18.5% |
| Education, Health Care & Social Services | 9.1% |
| Finance, Insurance & Real Estate | 9.0% |
| Construction | 6.3% |
| Information | 6.0% |
| Arts, Entertainment & Food Services | 5.4% |
| Public Administration | 3.9% |
| Transportation & Warehousing | 3.6% |
| Retail Trade | 2.8% |
Largest cities in Missouri
Largest counties in Missouri
Part of Missouri
Metro areas in Missouri
City rankings
Frequently Asked Questions
Washington, Missouri has a population of 14,948 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 61st-largest city in Missouri.
The median household income in Washington, Missouri is $78,510, with 5.1% of residents living below the federal poverty level.
The median home value in Washington, Missouri is $217,500, with median monthly rent at $846 and a homeownership rate of 70.2%.
The median age in Washington, Missouri is 41.1 years. The population is 46.5% male and 53.5% female.
The population has grown 11.0% since 2010 (13,983 → 15,521).
Washington city, MO Climate
Washington city, MO has an average annual temperature of 12.7°C (55°F) and receives about 987 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
12.7°C
Avg Temp
987
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -2° / 29° | 47 mm |
| February | 1° / 35° | 52 mm |
| March | 7° / 44° | 88 mm |
| April | 13° / 55° | 94 mm |
| May | 18° / 65° | 112 mm |
| June | 23° / 73° | 95 mm |
| July | 26° / 78° | 92 mm |
| August | 25° / 76° | 82 mm |
| September | 20° / 69° | 88 mm |
| October | 14° / 57° | 80 mm |
| November | 7° / 45° | 86 mm |
| December | 1° / 34° | 71 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Washington city, MO
The most comfortable months to visit Washington city, MO are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near -7°C low). May is usually the wettest month.
Where to stay near Washington
Visiting or relocating to Washington, MO? Compare hotels and short-term rentals across the metro — live availability and prices.
Top-rated places to stay near Washington
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Statewide data for Missouri
Population, race, income, age, and trends across Missouri
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.