Sedgwick County, Kansas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 2nd-largest in Kansas
The population of Sedgwick County, Kansas is 524,810 as of the 2023 American Community Survey, making it the 2nd-largest county in Kansas. The median household income is $67,675, the median home value is $190,700, and the median age is 35.9.
The population of Sedgwick County has grown 7.4% since 2010 (499,138 → 536,081), a +0.51% annualized rate.
524,810
Population
+0.51%
Annual growth
526
People / sq mi
$67,675
Median Income
$190,700
Median Home Value
Sedgwick County covers 997 sq mi of land at 526.4 people per square mile.
About Sedgwick County, KS
Sedgwick County is a county in Kansas with a population of 524,810. It ranks #2 among counties in Kansas by population. The median age is 35.9, younger than the national median. The population is 49.7% male and 50.3% female.
The median household income in Sedgwick County is $67,675, below the US median of $74,580. 9.6% of residents live below the federal poverty level. Home values sit at a median of $190,700, with monthly rent averaging $977. The homeownership rate of 62.3% is close to the national rate of 64.8%.
Educational attainment in Sedgwick County reflects 31.6% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.1% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 19.7 minutes each way.
Sedgwick County Population History (2010-2024)
The county of Sedgwick County had a population of 499,138 in 2010 and 536,081 in 2024, a 7.4% growth over 14 years. The peak was 536,081 in 2024. Average annual growth rate: 0.51%.
536,081
Population (2024)
499,138
Population (2010)
536,081
Peak (2024)
0.51%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 499,138 |
| 2011 | 501,051 |
| 2012 | 504,171 |
| 2013 | 506,542 |
| 2014 | 509,084 |
| 2015 | 511,230 |
| 2016 | 513,324 |
| 2017 | 513,392 |
| 2018 | 513,877 |
| 2019 | 516,579 |
| 2020 | 524,837 |
| 2021 | 524,470 |
| 2022 | 525,488 |
| 2023 | 530,254 |
| 2024 | 536,081 |
Race & Ethnicity
| White | 71.2% |
| Black or African American | 7.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.1% |
| Two or More Races | 0.0% |
Age & Sex
35.9
Median Age
50.3%
Female
49.7%
Male
15.4%
Age 65+
Age Distribution
Children (under 15): 20.8% · Seniors (65+): 15.4%
Income & Poverty
| Median household income | $67,675$-4,964 vs state |
| Mean household income | $91,563 |
| Per-capita income | $36,699 |
| Poverty rate | 9.6%+1.9% vs state |
| Unemployment rate | 3.4% |
| Employment-to-population | 61.7% |
Top Industries by Employment
The largest employment sector in Sedgwick County is professional & business services, accounting for 23.5% of workers.
How residents commute
0.6%
Drive alone
1.1%
Carpool
80.6%
Public transit
7.1%
Work from home
19.7 min
Avg commute
Housing
$190,700$-12,700 vs state
Median home value
$977
Median rent
62.3%
Homeownership rate
225,795
Total housing units
90.8%
Occupied
9.2%
Vacant
37.7%
Renter-occupied
Social & access
89.1%
With health insurance
95.8%
With broadband internet
26.8%
Foreign-born
7.0%
Veterans (18+)
14.5%
With a disability
84.8%
Speak language other than English at home
Education
89.5%
High School+
31.6%
Bachelor's+
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County rankings
Common questions about Sedgwick County, KS
Frequently Asked Questions
Sedgwick County, Kansas has a population of 524,810 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 2nd-largest county in Kansas. Population density is 526 people per square mile.
The population of Sedgwick County has grown 7.4% since 2010 (499,138 → 536,081), a +0.51% annualized rate.
The median household income in Sedgwick County, Kansas is $67,675, with mean (average) household income of $91,563 and per-capita income of $36,699. 9.6% of residents live below the federal poverty level.
In Sedgwick County, the largest racial and ethnic groups are White (71.2%), Black or African American (7.9%), Hispanic or Latino (3.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Sedgwick County, Kansas is 35.9 years. Residents are 50.3% female and 49.7% male.
The median home value in Sedgwick County is $190,700 and median monthly rent is $977. 62.3% of occupied housing units are owner-occupied. The county has 225,795 total housing units, 9.2% of which are vacant.
The largest employment sector in Sedgwick County, Kansas is professional, scientific, and management services, employing 23.5% of workers. The unemployment rate is 3.4%.
Wichita is among the largest cities associated with Sedgwick County, Kansas, with a population of 396,488.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.