Sullivan County, Indiana Population 2020

Sullivan County, Indiana's estimated population is 20,699 with a growth rate of -0.05% in the past year according to the most recent United States census data. Sullivan County, Indiana is the 70th largest county in Indiana.

Year Population Growth Growth Rate
201820,690-9-0.04%
201720,699-10-0.05%
201620,709-161-0.77%
201520,870-123-0.59%
201420,993-144-0.68%
201321,137-65-0.31%
201221,202-14-0.07%
201121,216-173-0.81%
201021,3892,39612.62%
199018,993-2,114-10.02%
198021,1071,2186.12%
197019,889-1,832-8.43%
196021,721-1,946-8.22%
195023,667-3,347-12.39%
194027,014-1,119-3.98%
193028,133-3,497-11.06%
192031,630-809-2.49%
191032,4396,43424.74%
190026,0054,12818.87%
189021,8771,5417.58%
188020,3361,88310.20%
187018,4533,38922.50%
186015,0644,92348.55%
185010,1411,82621.96%
18408,3153,68579.59%
18304,6301,13232.36%
18203,4980.00%

How Many People Live in Sullivan County, Indiana?

20,699

Sullivan County, Indiana Population Growth

Population by Race

Race Population Percentage
White19,38293.22%
Black or African American8263.97%
Two or More Races4212.02%
Asian1050.51%
Some Other Race470.23%
American Indian and Alaska Native110.05%

Sullivan County, Indiana Population Pyramid 2020

Sullivan County, Indiana Median Age

41


Total

40.2


Male

42.1


Female

Sullivan County, Indiana Adults

There are 16,609 adults, (3,493 of whom are seniors) in Sullivan County, Indiana.

Sullivan County, Indiana Age Dependency

58.5

Age Dependency Ratio

26.6

Old Age Dependency Ratio

31.9

Child Dependency Ratio

Sullivan County, Indiana Sex Ratio

Female

9,618

46.26%

Male

11,174

53.74%

Sullivan County, Indiana Households and Families

Sullivan County, Indiana Renter vs Owner Occupied by Household Type

Sullivan County, Indiana Household Types

Type Owner Renter
Married85.5%14.5%
All73.5%26.5%
Male66.9%33.1%
Non Family60.6%39.4%
Female58.6%41.4%

73.5%

Rate of Home Ownership

Type Count Average Size Owned
All7,7072.4273.5
Married3,896385.5
Non Family2,4701.1560.6
Female7612.8558.6
Male5803.4266.9

2.93

Average Family Size

2.42

Average Household Size

7.1%

Unmarried (Opposite Sex)

0.4%

Unmarried (Same Sex)

Sullivan County, Indiana Education

Education Attained Count Percentage
Less Than 9th Grade4833.25%
9th to 12th Grade1,1928.01%
High School Graduate6,65244.72%
Some College3,03720.42%
Associates Degree1,90512.81%
Bachelors Degree1,0086.78%
Graduate Degree5994.03%

Sullivan County, Indiana Educational Attainment by Race

Name Total High School Bachelors
White13,77912,3951,529
Black68851814
Hispanic19913543
Multiple Races161136
Asian652121
Other Race473838
Native American1111

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 other race people with a rate of 80.85%.

Name Average Male Female
Overall$32,832$40,103$23,500
Less Than High School$13,148$15,152$10,714
High School Grad$31,602$38,330$19,722
Some College$34,182$48,409$24,355
Bachelors Degree$41,439$61,033$34,023
Graduate Degree$61,250$62,679$60,875

$32,832

Average Earnings

$40,103

Average Male

$23,500

Average Female

Sullivan County, Indiana Language

Sullivan County, Indiana Language by Age

Sullivan County, Indiana Language

98.94% of Sullivan County, Indiana residents speak only English, while 1.06% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.64% of the population.

Sullivan County, Indiana Poverty

Sullivan County, Indiana Poverty by Race

Name Total In Poverty Poverty Rate
White17,8762,38013.31%
Hispanic2305222.61%
Multiple38082.11%

13.07%

Overall Poverty Rate

9.79%

Male Poverty Rate

16.23%

Female Poverty Rate

Poverty in Sullivan County, Indiana

The race most likely to be in poverty in Sullivan County, Indiana is Hispanic, with 22.61% below the poverty level.

The race least likely to be in poverty in Sullivan County, Indiana is Multiple, with 2.11% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.91%. Among those working part-time, it was 19.83%, and for those that did not work, the poverty rate was 18.13%.

Name Poverty
Less Than High School26.38%
High School13.86%
Some College8.38%
Bachelors or Greater4.04%
Name Poverty
Female Unemployed40.00%
Male Unemployed10.83%
Female Employed10.34%
Male Employed7.01%

Sullivan County, Indiana Income

Sullivan County, Indiana Income by Household Type

Name Median Mean
Households$46,517$60,194
Families$59,699$71,949
Married Families$68,972-
Non Families$24,284$32,639

Sullivan County, Indiana Marital Status

Sullivan County, Indiana Marital Status

Marriage Rates

47.8%

Overall Marriage Rate

43.9%

Male Marriage Rate

52.4%

Female Marriage Rate

Sullivan County, Indiana Married by Age and Sex

Sullivan County, Indiana Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.

Sullivan County, Indiana Marital Status by Race

Sullivan County, Indiana Veterans

1,323

Number of Veterans

1,251

Male Veterans

72

Female Veterans

War Veterans
Vietnam418
First Gulf War198
Second Gulf War162
Korea75
World War II48

$Sullivan County, Indiana Veterans by Education

2.97%

Veteran Poverty Rate

41.67%

Veteran Disability Rate

Sullivan County, Indiana Employment Status

51.6%

Labor Force Participation

48.4%

Employment Rate

6.2%

Unemployment Rate

Sullivan County, Indiana Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

79.93%

Born in Indiana

99.21%

Native Born

0.79%

Foreign Born

0.12%

Non Citizen

Place of Birth

99.21% of Sullivan County, Indiana residents were born in the United States, with 79.93% having been born in Indiana. 0.12% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

  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