- county
- FIPS 31177
- Largest town: Blair
Washington County, Nebraska
Washington County had 21,254 residents in the Census Vintage 2024 estimate, on 389.9 square miles of land. It ranks 17th of 93 in Nebraska by population and 89th by land area.
- Population
- 21,254
- #17 of 93 in Nebraska · #1,759 in US
- Area
- 389.9 sq mi
- #89 of 93 in Nebraska · #2,574 in US
- Density
- 55 / sq mi
- #9 of 93 in Nebraska · #1,381 in US
- Median household income
- $88,234
- #2 of 93 in Nebraska · #271 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
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Washington County population, land area and income
Washington County had 21,254 residents in the Census Vintage 2024 estimate, on 389.9 square miles of land. It ranks 17th of 93 in Nebraska by population and 89th by land area. That works out to 54.5 people per square mile, below the US average of 96.3, and above the national county median.
The median county-equivalent in Nebraska has 6,103 residents, so Washington County is 3.5 times that size.
Its SAIPE 2023 median household income of $88,234 is in the top tenth among 3,143 counties with an estimate.
National rank among 3,144
Population
21,254
1759th of 3,144 (US)
Land area
390 sq mi
2574th of 3,144 (US)
Density
54.5 / sq mi
1381st of 3,144 (US)
Median household income
$88,234
271st of 3,143 (US)
Rank within Nebraska (93)
Population
21,254
17th of 93 (NE)
Land area
390 sq mi
89th of 93 (NE)
Density
54.5 / sq mi
9th of 93 (NE)
Median household income
$88,234
2nd of 93 (NE)
How Washington County's population changed since 2020
Washington County gained 328 residents between the July 2020 and July 2024 estimates, a rise of 1.6%. That ranks 21st of 93 in Nebraska for growth. The median Nebraska county changed by -0.6%, and the state as a whole by +2.1%.
Since the April 2020 estimates base, Washington County recorded 899 births and 873 deaths, a natural change of +26. Net international migration added +48 and net domestic migration, people moving to or from other US counties, came to +326. The largest single component was domestic migration, which added 326 people.
Components of change, April 2020 to July 2024
- Births
- 899
- Deaths
- 873
- Net international migration
- +48
- Net domestic migration
- +326
- Change, July 2023 to July 2024
- +72
Where Washington County is
The Census internal point of Washington County is at 41.534000, -96.224600. It sits in UTM zone 14N. The map shades Nebraska's 93 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Washington County outlined. Dots are towns of 1,000+ people with residents in it.
- < -3.0%
- < -1.1%
- < +0.1%
- < +1.7%
- ≥ +1.7%
Orange pin: Washington County internal point. Dark pin: Lincoln.
Internal point
- Decimal
- 41.534000, -96.224600
- DMS
- 41°32'2.40"N 96°13'28.56"W
- UTM
- 14N 731532.5E 4601758.7N
- Geohash
- 9z7s6353h
- Plus code
- 86H5GQMG+J5
Towns in Washington County
3 incorporated places of 1,000+ people have residents in Washington County, 10,421 people together, or 49% of the county. Each figure counts only the part of the town inside Washington County; towns marked "part" extend into another county. The largest is Blair with 7,999.
- 01Blair7,999
- 02Arlington1,320
- 03Fort Calhoun1,102
Counties bordering Washington County
The Census 2024 county adjacency file lists 5 neighbors for Washington County, including 2 across a state line. The most populous is Douglas County, NE, with 601,158 residents. Distances run between Census internal points in a straight line.
Distance to Lincoln and the nearest big city
Lincoln is 55.9 miles SSW of Washington County's internal point in a straight line. The nearest place of 100,000 or more is Omaha, NE (population 489,265), 20.8 miles away. The nearest place of 10,000 or more is Fremont, NE (population 28,190), 15.0 miles away.
Washington County FIPS code
The FIPS code of Washington County is 31177: state code 31 for Nebraska plus county code 177. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $88,234.
Questions people ask
What is the population of Washington County, Nebraska?
The Census Vintage 2024 estimate for July 1, 2024 is 21,254. That is up 328 people (1.6%) from the July 2020 estimate of 20,926.
What is the FIPS code of Washington County?
31177. The first two digits (31) are Nebraska; the last three (177) identify the county.
What is the largest town in Washington County?
Blair, with 7,999 residents inside Washington County in 2024.
Which counties border Washington County?
5 county-equivalents border it in the Census 2024 adjacency file: Douglas County, NE; Pottawattamie County, IA; Dodge County, NE; Harrison County, IA; Burt County, NE.
Sources and data as of
Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.
- 01Census Vintage 2024 county population estimates
- 02Census 2024 Gazetteer, counties
- 03Census SAIPE 2023 state and county estimates
- 04Census Vintage 2024 subcounty population estimates
- 05Census 2024 county adjacency file
- 06Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.