Sully County , South Dakota

Sully County: County in South Dakota, United States

Sully County locator map
Location of Sully County on South Dakota map.

About

Sully County is a county located in the U.S. state of South Dakota. As of the 2010 census, the population was 1,373. After 10 years in 2020 county had an estimated population of 2,020 inhabitants. Its county seat is Onida. The county was created 112 years ago in 1908.

SULLY COUNTY COURTHOUSE  ONIDA  SD image
SULLY COUNTY COURTHOUSE ONIDA SD
SULLY COUNTY COURTHOUSE  ONIDA  SD image

Geography

Sully County is located at 44°42'56"N 100°7'56"W (44.7155800, -100.1322000).

Sully County map

The largest city of Sully County is Onida with a population of 628. . See all Sully County cities & populated places.

Weather

Sully County forecast: A chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 52. North northwest wind 22 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. more

Sully County Quick Facts

Population : 1,391 (2020)
Country : United States of America
State : South Dakota (United States)
Area : 2772 km2
Water as percent of area : 5.9%
Land as percent of area : 94.1%
Named for : Alfred Sully
Altitude : 1,811 feet / 552 meters
Capital : Onida
Establishment : January 01, 1909
Time Zone : America/Chicago
Local time : 13:18:25 (20th September 2021)
Density : 1 Pop. per km² as of 2020
Population growth : 1.29% (2010-2020)
Weather : 52℉ Chance Showers And Thunderstorms 7-days weather

Sully County has 1 neighbours.

  • Onida

Demographics

The population of Sully County increased by 1.29% in 10 years.

Year Population % Change Method
2010 1,373 - census
2011 1,374 0.07% estimation process
2012 1,428 3.78% estimation process
2013 1,435 0.49% estimation process
2014 1,405 -2.14% estimation process
2015 1,401 -0.29% estimation process
2016 1,410 0.64% estimation process
2017 1,398 -0.86% estimation process
2018 1,377 -1.53% estimation process
2019 1,391 1.01% estimation process
2020 1,391 0% estimation process

Comitatul Sully, Comte de Sully, Comté de Sully, Condado de Sully, Condado han Sully, Contea di Sully, Hrabstwo Sully, Okrug Sali, Quan Sully, Quận Sully, Sali srjan, Salli, Suli, Sully, Sully Kun, Sully Kūn, Sully konderria, Sully megye, mqatʿt swly, sa li xian, sari jun, shhrstan swly dakwtay jnwby, sulli ka'unti, Округ Сали, Салли, Саллі, Съли, Սալի շրջան, سلی کاؤنٹی, سولی کاؤنٹی، جنوبی ڈکوٹا, شهرستان سولی، داکوتای جنوبی, مقاطعة سولي, সুল্লি কাউন্টি, サリー郡, 薩利縣

People born in Sully County (1)

American biochemist Irwin Gunsalus was born in Sully County

Other places with the same name (1)

Sully County Populated Places

Cities, Towns, Neighborhoods & Other Populated Places in Sully County.

City Name Population Title
Onida 628 City in and county seat of Sully County, South Dakota, United States
Agar 80 Town in South Dakota, United States of America

South Dakota Other Counties (more counties)

County Name Population Title
Minnehaha County 196,659 County in South Dakota, United States of America
Sioux Falls 157,584 City in and county seat of Minnehaha County, South Dakota, United States
Pennington County 115,926 County in South Dakota, United States of America
Rapid City 77,503 County seat of Pennington County, South Dakota, United States
Lincoln County 63,019 County in South Dakota, United States
Brown County 38,738 County in South Dakota, United States
Brookings County 35,603 County in South Dakota, United States of America
Meade County 28,588 County in South Dakota, United States
Codington County 28,186 County in South Dakota, United States of America
Lawrence County 26,221 County in South Dakota, United States
Yankton County 22,742 County in South Dakota, United States
Watertown 22,303 City in and county seat of Codington County, South Dakota, United States
Davison County 19,812 County in South Dakota, United States of America
Beadle County 18,513 County in South Dakota, United States
Hughes County 17,336 County in Oklahoma, United States
Union County 16,192 County in South Dakota, United States