Sedgwick County, Colorado Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 58th-largest in Colorado
The population of Sedgwick County, Colorado is 2,346 as of the 2023 American Community Survey, making it the 58th-largest county in Colorado. The median household income is $52,833, the median home value is $142,700, and the median age is 42.9.
The population of Sedgwick County has declined 4.8% since 2010 (2,371 → 2,257), a -0.35% annualized rate.
2,346
Population
-0.35%
Annual growth
4
People / sq mi
$52,833
Median Income
$142,700
Median Home Value
Sedgwick County covers 548 sq mi of land at 4.3 people per square mile.
About Sedgwick County, CO
Sedgwick County stands apart on settlement density — it is among the most sparsely settled of US counties, at roughly 4 people per square mile. With 2,346 residents, Sedgwick County is a county in Colorado.
The typical household earns $52,833, below the US median of $78,538. Roughly 14.1% of residents fall below the poverty line, above the national 12.4%. Median home value is $142,700, with typical rent around $728.
About 27.4% of adults 25 and older have a bachelor’s degree, below the 35.0% national figure. About 7.6% of the workforce is home-based, below the national 14.0%, and the average commute runs about 22 minutes each way.
Sedgwick County Population History (2010-2024)
The county of Sedgwick County had a population of 2,371 in 2010 and 2,257 in 2024, a -4.8% growth over 14 years. The peak was 2,399 in 2016. Average annual growth rate: -0.33%.
2,257
Population (2024)
2,371
Population (2010)
2,399
Peak (2016)
-0.33%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 2,371 |
| 2011 | 2,371 |
| 2012 | 2,377 |
| 2013 | 2,338 |
| 2014 | 2,332 |
| 2015 | 2,373 |
| 2016 | 2,399 |
| 2017 | 2,314 |
| 2018 | 2,284 |
| 2019 | 2,274 |
| 2020 | 2,389 |
| 2021 | 2,328 |
| 2022 | 2,294 |
| 2023 | 2,305 |
| 2024 | 2,257 |
Race & Ethnicity
| White | 84.8% |
| Black or African American | 0.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.9% |
| Two or More Races | 0.0% |
Age & Sex
42.9
Median Age
49.3%
Female
50.7%
Male
24.5%
Age 65+
Age Distribution
Children (under 15): 16.4% · Seniors (65+): 24.5%
Income & Poverty
| Median household income | $52,833$-39,637 vs state |
| Mean household income | $77,564 |
| Per-capita income | $34,866 |
| Poverty rate | 14.1%+8.2% vs state |
| Unemployment rate | 1.4% |
| Employment-to-population | 58.5% |
Top Industries by Employment
The largest employment sector in Sedgwick County is professional & business services, accounting for 19.0% of workers.
How residents commute
0.0%
Drive alone
6.7%
Carpool
75.9%
Public transit
7.6%
Work from home
21.8 min
Avg commute
Housing
$142,700$-359,500 vs state
Median home value
$728
Median rent
72.3%
Homeownership rate
1,184
Total housing units
84.5%
Occupied
15.5%
Vacant
27.7%
Renter-occupied
Social & access
91.7%
With health insurance
93.0%
With broadband internet
38.9%
Foreign-born
9.6%
Veterans (18+)
17.6%
With a disability
89.9%
Speak language other than English at home
Education
91.2%
High School+
27.4%
Bachelor's+
Largest cities in Colorado
Other counties in Colorado
Part of Colorado
Metro areas in Colorado
County rankings
Frequently Asked Questions
Sedgwick County, Colorado has a population of 2,346 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 58th-largest county in Colorado. Population density is 4 people per square mile.
The population of Sedgwick County has declined 4.8% since 2010 (2,371 → 2,257), a -0.35% annualized rate.
The median household income in Sedgwick County, Colorado is $52,833, with mean (average) household income of $77,564 and per-capita income of $34,866. 14.1% of residents live below the federal poverty level.
In Sedgwick County, the largest racial and ethnic groups are White (84.8%), Hispanic or Latino (2.9%), Black or African American (0.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Sedgwick County, Colorado is 42.9 years. Residents are 49.3% female and 50.7% male.
The median home value in Sedgwick County is $142,700 and median monthly rent is $728. 72.3% of occupied housing units are owner-occupied. The county has 1,184 total housing units, 15.5% of which are vacant.
The largest employment sector in Sedgwick County, Colorado is professional, scientific, and management services, employing 19.0% of workers. The unemployment rate is 1.4%.
Denver is among the largest cities associated with Sedgwick County, Colorado, with a population of 713,734.
Sedgwick County, CO Climate
Sedgwick County, CO has an average annual temperature of 9.8°C (50°F) and receives about 439 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
9.8°C
Avg Temp
439
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -3° / 26° | 10 mm |
| February | 0° / 32° | 10 mm |
| March | 4° / 38° | 26 mm |
| April | 9° / 47° | 43 mm |
| May | 14° / 58° | 84 mm |
| June | 20° / 68° | 76 mm |
| July | 24° / 74° | 69 mm |
| August | 23° / 73° | 47 mm |
| September | 17° / 63° | 32 mm |
| October | 10° / 50° | 19 mm |
| November | 3° / 37° | 13 mm |
| December | -2° / 28° | 10 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 Sedgwick County, CO
The most comfortable months to visit Sedgwick County, CO are typically August, June and September, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near -10°C low). May is usually the wettest month.
Where to stay near Sedgwick County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.