Sumner County, Kansas Population 2021

Sumner County, Kansas's estimated population is 22,470 with a growth rate of -0.81% in the past year according to the most recent United States census data. Sumner County, Kansas is the 26th largest county in Kansas. The 2010 Population was 24,118 and has seen a growth of -6.83% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Growth Rate
202122,470-183-0.81%
202022,653-183-0.80%
201922,836-183-0.79%
201823,019-98-0.42%
201723,117-66-0.28%
201623,183-234-1.00%
201523,417330.14%
201423,384-153-0.65%
201323,537-98-0.41%
201223,635-152-0.64%
201123,787-331-1.37%
201024,118-1,723-6.67%
199025,8419133.66%
198024,9281,3755.84%
197023,553-1,763-6.96%
196025,3161,6707.06%
195023,646-2,517-9.62%
194026,163-2,797-9.66%
193028,960-253-0.87%
192029,213-1,441-4.70%
191030,6545,02319.60%
190025,631-4,640-15.33%
189030,2719,45945.45%
188020,81220,79094500.00%
1870220.00%
2021 Growth Rate
-0.81%
County Website
State
Founded
December 20, 1870
County Seat
2010 Population
24,118
Growth Since 2010
-6.83%
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Sumner County, Kansas Population Growth

Population by Race

Race Population Percentage
White21,72693.99%
Two or More Races5612.43%
American Indian and Alaska Native3161.37%
Black or African American2371.03%
Asian1500.65%
Some Other Race1240.54%
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Sumner County, Kansas Population by Race

Sumner County, Kansas Population Pyramid $2021

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Sumner County, Kansas Median Age

41.2


Total

39.4


Male

42.5


Female

Sumner County, Kansas Adults

There are 17,431 adults, (4,230 of whom are seniors) in Sumner County, Kansas.

Sumner County, Kansas Age Dependency

75.1

Age Dependency Ratio

32

Old Age Dependency Ratio

43

Child Dependency Ratio

Sumner County, Kansas Sex Ratio

Female

11,557

50.00%

Male

11,557

50.00%

Sumner County, Kansas Population by Age

Sumner County, Kansas Renter vs Owner Occupied by Household Type

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Sumner County, Kansas Household Types

Type Owner Renter
Married87%13%
All74.1%25.9%
Non Family61.4%38.6%
Male61%39%
Female54.6%45.4%

74.1%

Rate of Home Ownership

Sumner County, Kansas Households and Families

Type Count Average Size Owned
All9,4162.474.1
Married4,9113.1187
Non Family3,2451.1361.4
Female8862.8954.6
Male3742.9861

3

Average Family Size

2.4

Average Household Size

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Sumner County, Kansas Households by Type

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Education Attained Count Percentage
Less Than 9th Grade2941.88%
9th to 12th Grade9105.83%
High School Graduate5,45034.90%
Some College3,83324.55%
Associates Degree1,4939.56%
Bachelors Degree2,63316.86%
Graduate Degree1,0036.42%
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Sumner County, Kansas Educational Attainment by Sex (over 25)

Sumner County, Kansas Educational Attainment by Race

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Race Total High School Bachelors
White14,29513,3863,357
Hispanic676529133
2+ Races22918776
Native American213185
Black1418415
Other Race114912
Asian977665

The highest rate of high school graduation is among white people with a rate of 93.64%.

The highest rate of bachelors degrees is among asian people with a rate of 67.01%.

Sumner County, Kansas Educational Attainment by Race

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Name Average Male Female
Overall$39,048$47,222$29,424
Less Than 9th Grade$26,589$31,813$23,750
High School Graduate$34,131$41,430$23,208
Some College$36,531$51,250$23,909
Bachelors Degree$46,958$63,155$40,900
Graduate Degree$57,244$65,000$49,667

$39,048

Average Earnings

$47,222

Average Male

$29,424

Average Female

Sumner County, Kansas Earnings by Educational Attainment

Sumner County, Kansas Language by Age

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Sumner County, Kansas Language

97.52% of Sumner County, Kansas residents speak only English, while 2.48% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.55% of the population.

Sumner County, Kansas Language

Sumner County, Kansas Poverty by Race

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Name Total In Poverty Poverty Rate
White20,2222,28511.30%
Hispanic1,23615012.14%
Black1878947.59%
Native3118627.65%
Multiple532366.77%
Asian1502718.00%
Other124118.87%

11.84%

Overall Poverty Rate

10.45%

Male Poverty Rate

13.23%

Female Poverty Rate

Poverty in Sumner County, Kansas

The race most likely to be in poverty in Sumner County, Kansas is Black, with 47.59% below the poverty level.

The race least likely to be in poverty in Sumner County, Kansas is Multiple, with 6.77% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.48%. Among those working part-time, it was 15.87%, and for those that did not work, the poverty rate was 19.47%.

Sumner County, Kansas Poverty

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Name Poverty
Less Than 9th Grade20.39%
High School12.57%
Some College10.29%
Bachelors or Greater3.66%

Sumner County, Kansas Poverty Rate by Education

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Rate Poverty
Male Unemployed38.84%
Female Unemployed25.00%
Female Employed7.68%
Male Employed4.45%

Sumner County, Kansas Poverty Rate by Employment Status and Sex

Sumner County, Kansas Income by Household Type

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Name Median Mean
Households$55,000$66,036
Families$69,385$80,206
Married Families$80,468-
Non Families$26,538$35,606
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Income by Household Type

Sumner County, Kansas Marital Status

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Marriage Rates

55.6%

Overall Marriage Rate

56.0%

Male Marriage Rate

55.3%

Female Marriage Rate

Sumner County, Kansas Married by Age and Sex

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Sumner County, Kansas Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.

Sumner County, Kansas Marital Status by Race

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Sumner County, Kansas Marital Status

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1,443

Number of Veterans

1,350

Male Veterans

93

Female Veterans

War Veterans
Vietnam575
First Gulf War268
Second Gulf War204
Korea119
World War II64

Sumner County, Kansas Veterans by War

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Age Group Veterans
65 to 74417
55 to 64374
75+323
35 to 54253
18 to 3476

Sumner County, Kansas Veterans by Age

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Name Veterans % of Total
White1,3438.17%
Native American4516.48%
2+ Races3713.60%
Black168.08%
Hispanic121.45%
Other Race21.75%

Sumner County, Kansas Veterans by Race

Sumner County, Kansas Veterans by Education

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10.72%

Veteran Poverty Rate

32.09%

Veteran Disability Rate

Sumner County, Kansas Veterans by Education

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60.6%

Labor Force Participation

58.4%

Employment Rate

3.7%

Unemployment Rate

Sumner County, Kansas Employment by Age

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Sumner County, Kansas Employment by Race

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Sumner County, Kansas Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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74.57%

Born in Sumner County, Kansas

98.84%

Native Born

1.16%

Foreign Born

0.47%

Non Citizen

0.69%

Naturalized

Place of Birth

98.84% of Sumner County, Kansas residents were born in the United States, with 74.57% having been born in Kansas. 0.47% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Sumner County, Kansas Place of Birth

  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

Sources