Kansas · Census place 2071000

Topeka, Kansas

Topeka is a city in Shawnee County, Kansas with an estimated 125,467 residents on July 1, 2024. It is the 5th largest of 193 incorporated places of 1,000+ people in the state.

Population 2024
125,467
#5 of 193 in Kansas
Change since 2020
-0.8%
-963 people
Land area
61.9 sq mi
+ 1.32 sq mi water
Density
2,027 / sq mi
State median 1,527
Orange pin: Topeka. Shaded: its county. Dark pin: Topeka.

Topeka population, 2020 to 2024

Topeka lost 963 residents from July 2020 to July 2024, a change of -0.8%. In the latest year it moved by +113. Among 63 Kansas places of 5,000 or more, that growth ranks 45th; the median place changed by +0.4%. The median place of 5,000+ in Kansas has 11,560 people, so Topeka is 10.9 times that size.

126.4k2020126.2k2021125.4k2022125.4k2023125.5k2024
July 1 estimates. The April 2020 estimates base was 126,600. The axis starts above zero so yearly changes are visible.

Topeka covers 61.90 square miles of land and 1.32 of water, for 2,027 people per square mile of land. The median Kansas place of 5,000+ has 1,527, so Topeka is denser than the typical town.

What county Topeka is in

All of Topeka's residents live in Shawnee County, which had 177,942 residents in 2024. Topeka holds 70.5% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Topeka

14 ZIP Code Tabulation Areas (ZCTAs) overlap Topeka by at least 10% of the ZCTA's or the city's land: 66603, 66604, 66605, 66606, 66607, 66608, 66609, 66611, 66612, 66614, 66616, 66619, 66621, 66622. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Topeka is

The Census internal point of Topeka is at 39.034700, -95.696200. Topeka, the capital, is 1.3 miles NE in a straight line. The nearest larger place is Olathe, KS (149,035 people), 48.2 miles away. The ground at the internal point is about 293 m (961 ft) above sea level.

Internal point

Decimal
39.034700, -95.696200
DMS
39°02'4.92"N 95°41'46.32"W
UTM
15N 266627.4E 4324086.9N
Geohash
9ygyn6h1s
Plus code
86F628M3+VG
Time zone
America/Chicago

Daylight in Topeka

At 39.03° N, Topeka gets about 14 h 55 min of daylight around the June solstice and 9 h 26 min around the December solstice, a swing of 5 h 29 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026. Month-by-month sunrise and sunset times are on the Topeka daylight page.

Places near Topeka

The eight nearest incorporated places of 1,000+ in Kansas, measured between internal points. The closest is Silver Lake, 9.7 miles away, with 1,312 people.

Questions people ask

What is the population of Topeka, KS?

125,467 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 963 (0.8%) from 126,430 in July 2020.

What county is Topeka in?

Shawnee County. All of its residents live in that county.

What ZIP codes cover Topeka?

14 ZIP Code Tabulation Areas overlap it by at least 10% of either area: 66603, 66604, 66605, 66606, 66607, 66608, 66609, 66611, 66612, 66614, 66616, 66619, and more.

How far is Topeka from Topeka?

1.3 miles (2.1 km) in a straight line, heading NE from Topeka.

What is the nearest larger city to Topeka?

Olathe, KS, with 149,035 residents, 48.2 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)
  5. 05Open-Meteo forecast API (time zone and Copernicus GLO-90 elevation) (last verified 2026-09-30)

How every number is computed: methodology. Spotted a wrong figure? Report an error.