Sedgwick County Population

1870–2026

542.48K

2026 projection

3.4% since 2020 (increase)

0100K200K300K400K500K600K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Sedgwick County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026542,480+4,0470.75%
2025538,433+4,0470.76%
2024534,386+4,9340.93%
2023529,452+4,0320.77%
2022525,420+8030.15%
2021524,617-2140.04%
2020524,831+8,2521.60%
2019516,579+2,7020.53%
2018513,877+4850.09%
2017513,392+680.01%

Showing 10 of 30 years.

Sedgwick County Demographics

36median age

Median age

Female37.2 yrs
Male35.2 yrs

Adults

396,625
83,777 seniors (65+) · 21% of adults312,848 other adults

Sex

Female 50.3% · 265,886Male 49.7% · 262,340

Population by age

MaleFemale85+ years, male: 3,42285+ years, female: 6,43980–84 years, male: 3,79880–84 years, female: 5,25475–79 years, male: 6,58575–79 years, female: 7,41670–74 years, male: 10,56070–74 years, female: 11,41165–69 years, male: 13,71465–69 years, female: 15,17860–64 years, male: 15,73160–64 years, female: 16,63255–59 years, male: 15,09255–59 years, female: 14,81650–54 years, male: 14,54950–54 years, female: 14,60345–49 years, male: 14,45845–49 years, female: 14,65240–44 years, male: 15,68640–44 years, female: 16,70035–39 years, male: 18,27235–39 years, female: 17,37030–34 years, male: 18,06530–34 years, female: 18,21425–29 years, male: 19,35525–29 years, female: 18,81120–24 years, male: 18,81820–24 years, female: 17,70715–19 years, male: 18,86815–19 years, female: 17,82310–14 years, male: 20,37010–14 years, female: 18,9685–9 years, male: 17,8795–9 years, female: 17,5730–4 years, male: 17,1180–4 years, female: 16,31985+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45K5K10K10K15K15K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 5,282 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Sedgwick County Income

$69,365median household income

Median household income

$69,365

Half of households earn more, half earn less

Median earnings

$47,916

Typical yearly pay for a worker 25 or older.

Poverty rate

13.9%

About 1 in 7 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Sedgwick County Marital Status

48% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married48%49%47%
Never married33%37%30%
Divorced12%10%14%
Widowed5%3%8%
Separated1%1%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year