Sully County, South Dakota Population 2019

Sully County, South Dakota's estimated population is 1,409 with a growth rate of -0.35% in the past year according to the most recent United States census data. Sully County, South Dakota is the 62nd largest county in South Dakota.

Year Population Growth Growth Rate
20181,392-17-1.21%
20171,409-5-0.35%
20161,414120.86%
20151,402-3-0.21%
20141,405-30-2.09%
20131,43570.49%
20121,428543.93%
20111,374-3-0.22%
20101,377-212-13.34%
19901,589-401-20.15%
19801,990-372-15.75%
19702,362-245-9.40%
19602,607-106-3.91%
19502,713451.69%
19402,668-1,184-30.74%
19303,8521,02136.06%
19202,83136914.99%
19102,46274743.56%
19001,715-697-28.90%
18902,4122,116714.86%
18802960.00%

Sully County, South Dakota Population Growth

Population Data via

Population by Race

Race Population
White1,327
Two or More Races38
American Indian and Alaska Native25

Sully County, South Dakota Population Pyramid 2019

Sully County, South Dakota Median Age

44.9


Total

45.6


Male

41.7


Female

Sully County, South Dakota Adults

There are 1,059 adults, (275 of whom are seniors) in Sully County, South Dakota.

Sully County, South Dakota Age Dependency

77.3

Age Dependency Ratio

35.1

Old Age Dependency Ratio

42.2

Child Dependency Ratio

Sully County, South Dakota Sex Ratio

Female

634

45.61%

Male

756

54.39%

Sully County, South Dakota Households and Families

Sully County, South Dakota Renter vs Owner Occupied by Household Type

Sully County, South Dakota Household Types

Type Owner Renter
Married81.3%18.7%
Male79.2%20.8%
All76.9%23.1%
Non Family71.8%28.2%
Female62.5%37.5%

76.9%

Rate of Home Ownership

Type Count Average Size Owned
All6012.376.9
Married3322.9881.3
Non Family2131.0571.8
Female323.4462.5
Male242.4279.2

2.96

Average Family Size

2.3

Average Household Size

3.2%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Sully County, South Dakota Education

Education Attained Count Percentage
Less Than 9th Grade90.96%
9th to 12th Grade384.06%
High School Graduate31133.23%
Some College23925.53%
Associates Degree10611.32%
Bachelors Degree19721.05%
Graduate Degree363.85%

Sully County, South Dakota Educational Attainment by Race

Name Total High School Bachelors
White900853233
Native American2525
Multiple Races1111
Hispanic44

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 25.89%.

Name Average Male Female
Overall$40,434$50,132$30,972
Less Than High School$$50,714$
High School Grad$41,944$48,523$26,607
Some College$38,365$45,341$25,368
Bachelors Degree$41,420$73,750$32,969
Graduate Degree$38,125$$40,625

$40,434

Average Earnings

$50,132

Average Male

$30,972

Average Female

Sully County, South Dakota Language

Sully County, South Dakota Language by Age

Sully County, South Dakota Language

98.31% of Sully County, South Dakota residents speak only English, while 1.69% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.23% of the population.

Sully County, South Dakota Poverty

Sully County, South Dakota Poverty by Race

Name Total In Poverty Poverty Rate
White1,319413.11%
Native25416.00%
Hispanic13430.77%

3.26%

Overall Poverty Rate

2.12%

Male Poverty Rate

4.63%

Female Poverty Rate

Poverty in Sully County, South Dakota

The race most likely to be in poverty in Sully County, South Dakota is Hispanic, with 30.77% below the poverty level.

The race least likely to be in poverty in Sully County, South Dakota is White, with 3.11% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.04%. Among those working part-time, it was 2.51%, and for those that did not work, the poverty rate was 11.19%.

Name Poverty
Some College6.96%
High School4.82%
Bachelors or Greater0.43%
Less Than High School0.00%
Name Poverty
Female Unemployed0.00%
Female Employed3.33%
Male Employed0.47%
Male Unemployed0.00%

Sully County, South Dakota Income

Sully County, South Dakota Income by Household Type

Name Median Mean
Households$60,694$88,963
Families$73,929$106,246
Married Families$80,104-
Non Families$41,563$54,526

Sully County, South Dakota Marital Status

Sully County, South Dakota Marital Status

Marriage Rates

60.4%

Overall Marriage Rate

58.9%

Male Marriage Rate

62.1%

Female Marriage Rate

Sully County, South Dakota Married by Age and Sex

Sully County, South Dakota Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 45-54.

Sully County, South Dakota Marital Status by Race

Sully County, South Dakota Veterans

97

Number of Veterans

88

Male Veterans

9

Female Veterans

War Veterans
Vietnam44
First Gulf War28
Second Gulf War16
Korea9
World War II5

Sully County, South Dakota Veterans by Race

Name Veterans % of Total
White807.82%
2 or More11100.00%
Indian624.00%

Sully County, South Dakota Veterans by Education

1.03%

Veteran Poverty Rate

29.90%

Veteran Disability Rate

Sully County, South Dakota Employment Status

67.1%

Labor Force Participation

66.7%

Employment Rate

0.5%

Unemployment Rate

Population of Cities in Sully County, South Dakota

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990