Sully County, South Dakota Population 2018

Sully County, South Dakota's estimated population is 1,407 with a growth rate of -3.37% 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
20171,407-49-3.37%
20161,456372.61%
20161,419130.92%
20151,406-3-0.21%
20141,409-30-2.08%
20131,439100.70%
20121,429523.78%
20111,377-1-0.07%
20101,378-211-13.28%
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
White1,446
Two or More Races6
American Indian and Alaska Native4

Race Data via US Census (2016 ACS 5-Year Survey)

Sully County, South Dakota Population Pyramid 2018

0%2%4%6%8%10%12%14% Male Population0%2%4%6%8%10%12%14% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Sully County, South Dakota Median Age

42.8


Total

44.2


Male

42.5


Female

Sully County, South Dakota Adults

There are 1,107 adults, (278 of which are seniors) in Sully County, South Dakota.

Sully County, South Dakota Age Dependency

75.6

Age Dependency Ratio

33.5

Old Age Dependency Ratio

42.1

Child Dependency Ratio

Sully County, South Dakota Sex Ratio

Female

654

44.92%

Male

802

55.08%

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
Married82.7%17.3%
All76.4%23.6%
Male73.3%26.7%
Female70.6%29.4%
Non Family67.3%32.7%

76.4%

Rate of Home Ownership

Sully County, South Dakota Households by Type

Type Count Average Size Owned
All5922.4576.4
Married3293.0582.7
Non Family1991.1467.3
Female343.7670.6
Male303.0373.3

3.06

Average Family Size

2.45

Average Household Size

3.4%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Sully County, South Dakota Households

Sully County, South Dakota Education

Sully County, South Dakota Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade80.82%
9th to 12th Grade737.51%
High School Graduate32032.92%
Some College22723.35%
Associates Degree9810.08%
Bachelors Degree20521.09%
Graduate Degree414.22%

Sully County, South Dakota Educational Attainment by Race

Name Total High School Bachelors
White966885246
Native American44
Multiple Races22
Hispanic11

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 native american people with a rate of 25.47%.

Sully County, South Dakota Earnings by Educational Attainment

Name Average Male Female
Overall$38,950$47,024$30,464
Less Than High School$35,795$$
High School Grad$37,303$41,905$21,250
Some College$36,833$42,917$25,682
Bachelors Degree$51,042$71,833$32,315
Graduate Degree$36,875$$40,000

$38,950

Average Earnings

$47,024

Average Male

$30,464

Average Female

Sully County, South Dakota Language

Sully County, South Dakota Language by Age

Sully County, South Dakota Language

98.68% of Sully County, South Dakota residents speak only English, while 1.32% speak other languages. The largest non-English language is OtherIndoEuro, which is spoken by 0.96% of the population.

Sully County, South Dakota Poverty

Sully County, South Dakota Poverty by Race

Name Total In Poverty Poverty Rate
White1,429624.34%
Native4125.00%
Hispanic3133.33%

4.37%

Overall Poverty Rate

4.41%

Male Poverty Rate

4.32%

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 33.33% below the poverty level.

The race least likely to be in poverty in Sully County, South Dakota is White, with 4.34% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.65%. Among those working part-time, it was 6.67%, and for those that did not work, the poverty rate was 9.51%.

Sully County, South Dakota Poverty Rate by Education

Name Poverty
High School8.75%
Some College8.31%
Bachelors or Greater2.03%
Less Than High School0.00%

Sully County, South Dakota Poverty Rate by Employment Status and Sex

Name Poverty
Female Employed4.76%
Male Employed4.43%
Female Unemployed0.00%
Male Unemployed0.00%

Sully County, South Dakota Income

Sully County, South Dakota Income by Household Type

Name Median Mean
Households$59,800$94,067
Families$72,125$104,724
Married Families$78,565$
Non Families$45,536$70,268

Sully County, South Dakota Marital Status

Sully County, South Dakota Marital Status

Marriage Rates

58.5%

Overall Marriage Rate

54.8%

Male Marriage Rate

62.8%

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 35To44, while the female age group most likely to be married is 45To54.

Sully County, South Dakota Marital Status by Race

Sully County, South Dakota Veterans

Sully County, South Dakota Veterans by War

89

Number of Veterans

79

Male Veterans

10

Female Veterans

Name Veterans
Vietnam36
First Gulf War16
Korea9
World War II5
Second Gulf War4

Sully County, South Dakota Veterans by Age

Name Veterans
35 to 5427
65 to 7419
75+17
55 to 6417
18 to 349

Sully County, South Dakota Veterans by Race

Name Veterans % of Total
White867.81%
Indian375.00%

Sully County, South Dakota Veterans by Education

1.12%

Veteran Poverty Rate

13.48%

Veteran Disability Rate

Sully County, South Dakota Employment Status

Sully County, South Dakota Employment by Age

65.8%

Labor Force Participation

65.4%

Employment Rate

0.7%

Unemployment Rate

Sully County, South Dakota Employment by Race

Sully County, South Dakota Employment by Education

Population of Cities in Sully County, South Dakota

City 2010 Census 2016 Estimated Growth Growth Rate
Onida65865910.15%
Agar768156.58%
Data Sources
  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