Nemaha County, Kansas

Nemaha County: county in Kansas, United States

About

Nemaha County is a county located in the U.S. state of Kansas. As of the 2010 census, the population was 10,178 and a population density of 5 people per km². After 10 years in 2020 county had an estimated population of 10,121 inhabitants. Its county seat is Seneca. The county was created 170 years ago in 1855.

Nemaha County locator map
Location of Nemaha County on Kansas map.

County Snapshot

Nemaha County at a glance

Nemaha County currently has 12 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.

Browse county places

Mapped populated places

12

These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.

Quick Facts about Nemaha County

Population 10,121 (2020)
Country United States of America
State Kansas (United States)
Different from Nemaha County
Area 1863 km2
Water as percent of area 0.3%
Land as percent of area 99.7%
Latitude & Longitude 39.7835,-96.0141
Named for Nemaha River basin
Altitude 1,138 feet / 347 meters
Capital Seneca
Establishment August 30, 1855
Time Zone Central Time Zone
Local time 03:52:18 (18th April 2026)
Density 5 Pop. per km² as of 2020
Population growth -0.56% (2010-2020)
Weather 59℉ Sunny 7-days weather
Seneca  Kansas jail and sheriff residence from SW 1 image
Seneca Kansas jail and sheriff residence from SW 1 image

Geography

Nemaha County is located at 39°47'0"N 96°0'51"W (39.7834500, -96.0141000). It has 6 neighbors: Brown County, Jackson County, Marshall County, Pottawatomie County, Pawnee County and Richardson County.

Nemaha County map

Click "full screen" full screen map icon to open full mode. View satellite images

The largest city of Nemaha County is Sabetha with a population of 2,550. Other cities include, Seneca population 2,079, Centralia population 516, Berwick population 401 and Corning population 162. See all Nemaha County cities & populated places.

Nemaha County Populated Places

Cities, towns, neighborhoods & other populated places in Nemaha County.

City Name Population Title
Sabetha 2,550 City in Kansas
Seneca 2,079 City in Kansas
Centralia 516 City in Nemaha County, Kansas, United States
Berwick 401 Human settlement in United States of America
Wetmore 361 Township in Nemaha County, Kansas
Corning 162 Human settlement in Nemaha County, Kansas, United States of America
Bern 161 City in Kansas, United States
Capioma 142 Township in Nemaha County, Kansas
Goff 117 Human settlement in Nemaha County, Kansas, United States of America
Neuchatel 104 Township in Nemaha County, Kansas
Granada 103 Township in Nemaha County, Kansas
Oneida 71 City in Kansas, USA

Weather

59°F
Sunny
10 to 15 mph NW Saturday

Sunny, with a high near 59. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

7-Day Forecast

Official website of Nemaha County

Official Website
  • Seneca

Demographics

According to census records, the population of Nemaha County decreased by 0.56% in 10 years.

Year Population % Change Method
2010 10,178 - census
2011 10,088 -0.89% estimation process
2012 10,067 -0.21% estimation process
2013 10,092 0.25% estimation process
2014 10,087 -0.05% estimation process
2015 10,094 0.07% estimation process
2016 10,089 -0.05% estimation process
2017 10,060 -0.29% estimation process
2018 10,125 0.64% estimation process
2019 10,231 1.04% estimation process
2020 10,121 -1.09% estimation process
Comitatul Nemaha, Comte de Nemaha, Comté de Nemaha, Condado de Nemaha, Condado han Nemaha, Contea di Nemaha, Hrabstwo Nemaha, Nemaga, Nemaha, Nemaha Comitatus, Nemaha Kun, Nemaha Kūn, Nemaha konderria, Nemaha maakond, Nemaha megye, Nemaha srjan, Nimakha, Okrug Nimakha, Quan Nemaha, Quận Nemaha, mqatʿt nymaha, nemaha jun, nemaha ka'unti, ni ma ha xian, shhrstan nmaha kanzas, Немага, Нимаха, Округ Нимаха, Նեմահա շրջան, شهرستان نماها، کانزاس, مقاطعة نيماها, نیماہ کاؤنٹی، کنساس, নেমাহা কাউন্টি, ネマハ郡, 尼馬哈縣

People born in Nemaha County (2)

People born in Nemaha County, including politician William S. Hill, judge Joan Lefkow, .

More notable people

Other places with the same name (1)

Kansas Other Counties (more counties)

County Name Population Title
Johnson County 607,220 County in Wyoming, United States
Sedgwick County 519,907 County in Kansas, United States
Wichita 391,731 The largest city in Kansas and the center of the Wichita metropolitan area.
Overland Park 197,381 The second most populous city in Johnson County, Kansas.
Shawnee County 175,999 County in Kansas, United States
Wyandotte County 165,265 County in Kansas, United States
Kansas City 152,960 The second most populous city in Kansas.
Douglas County 122,530 County in Kansas, United States
Leavenworth County 82,246 County in Kansas, United States
Riley County 73,202 County in Kansas, United States
Butler County 66,992 County in Kansas, United States of America
Shawnee 66,298 The most populous city in Johnson County, Kansas.
Reno County 61,793 County in Kansas, United States
Lenexa 56,156 The most populous city in Johnson County, Kansas.
Saline County 53,926 County in Kansas, United States
Salina 46,274 The most populous city in Saline County, Kansas.