Yankton County, South Dakota Population 2018

Yankton County, South Dakota's estimated population is 22,662 with a growth rate of 0.06% in the past year according to the most recent United States census data. Yankton County, South Dakota is the 9th largest county in South Dakota.

Year Population Growth Growth Rate
201722,662130.06%
201622,649230.10%
201622,626-56-0.25%
201522,682-1-0.00%
201422,683340.15%
201322,649690.31%
201222,580810.36%
201122,499630.28%
201022,4363,18416.54%
199019,2523001.58%
198018,952-87-0.46%
197019,0391,4888.48%
196017,5517474.45%
195016,804790.47%
194016,7251360.82%
193016,5891,3568.90%
192015,2332,09815.97%
191013,1354863.84%
190012,6492,20521.11%
189010,4442,05424.48%
18808,3906,293300.10%
18702,0970.00%

Yankton County, South Dakota Population Growth

Population Data via

Population by Race

Race Population
White20,971
American Indian and Alaska Native546
Black or African American459
Two or More Races406
Asian154
Some Other Race93
Native Hawaiian and Other Pacific Islander20

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

Yankton County, South Dakota Population Pyramid 2018

0%2%4%6%8% Male Population0%2%4%6%8% Female Population80757065605550454035302520151050

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

Yankton County, South Dakota Median Age

41.3


Total

39.8


Male

43.9


Female

Yankton County, South Dakota Adults

There are 17,825 adults, (3,873 of which are seniors) in Yankton County, South Dakota.

Yankton County, South Dakota Age Dependency

62.4

Age Dependency Ratio

27.7

Old Age Dependency Ratio

34.6

Child Dependency Ratio

Yankton County, South Dakota Sex Ratio

Female

10,761

47.51%

Male

11,888

52.49%

Yankton County, South Dakota Households and Families

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

Yankton County, South Dakota Household Types

Type Owner Renter
Married88.5%11.5%
All67%33%
Non Family46.2%53.8%
Male42.9%57.1%
Female37.2%62.8%

67.0%

Rate of Home Ownership

Yankton County, South Dakota Households by Type

Type Count Average Size Owned
All9,0352.367
Married4,6172.9388.5
Non Family3,3641.2146.2
Female7882.8537.2
Male2663.5842.9

2.9

Average Family Size

2.3

Average Household Size

6.1%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Yankton County, South Dakota Households

Yankton County, South Dakota Education

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

Education Attained Count Percentage
Less Than 9th Grade4512.85%
9th to 12th Grade8405.30%
High School Graduate5,28233.33%
Some College3,40621.49%
Associates Degree1,5369.69%
Bachelors Degree2,97018.74%
Graduate Degree1,3618.59%

Yankton County, South Dakota Educational Attainment by Race

Name Total High School Bachelors
White14,47713,4554,202
Hispanic42336650
Black38234236
Native American3001909
Multiple Races1551284
Asian1399139
Other Race7866
Islander2020

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

The highest rate of bachelors degrees is among islander people with a rate of 29.03%.

Yankton County, South Dakota Earnings by Educational Attainment

Name Average Male Female
Overall$31,116$35,799$26,637
Less Than High School$22,778$23,750$19,554
High School Grad$25,688$30,646$22,358
Some College$29,302$34,167$23,577
Bachelors Degree$40,456$49,875$38,502
Graduate Degree$51,082$54,853$50,000

$31,116

Average Earnings

$35,799

Average Male

$26,637

Average Female

Yankton County, South Dakota Language

Yankton County, South Dakota Language by Age

Yankton County, South Dakota Language

93.79% of Yankton County, South Dakota residents speak only English, while 6.21% speak other languages. The largest non-English language is Spanish, which is spoken by 2.85% of the population.

Yankton County, South Dakota Poverty

Yankton County, South Dakota Poverty by Race

Name Total In Poverty Poverty Rate
White19,4212,42512.49%
Native44620846.64%
Black28214651.77%
Hispanic52414126.91%
Multiple35814139.39%
Other332163.64%
Asian1251612.80%

14.45%

Overall Poverty Rate

12.03%

Male Poverty Rate

16.91%

Female Poverty Rate

Poverty in Yankton County, South Dakota

The race most likely to be in poverty in Yankton County, South Dakota is Other, with 63.64% below the poverty level.

The race least likely to be in poverty in Yankton County, South Dakota is White, with 12.49% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.02%. Among those working part-time, it was 21.17%, and for those that did not work, the poverty rate was 22.73%.

Yankton County, South Dakota Poverty Rate by Education

Name Poverty
Less Than High School29.35%
High School16.06%
Some College9.86%
Bachelors or Greater6.89%

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

Name Poverty
Female Unemployed34.83%
Male Employed10.09%
Female Employed9.33%
Male Unemployed6.80%

Yankton County, South Dakota Income

Yankton County, South Dakota Income by Household Type

Name Median Mean
Households$48,723$67,430
Families$65,324$81,609
Married Families$74,988$
Non Families$25,051$41,643

Yankton County, South Dakota Marital Status

Yankton County, South Dakota Marital Status

Marriage Rates

52.1%

Overall Marriage Rate

51.5%

Male Marriage Rate

52.7%

Female Marriage Rate

Yankton County, South Dakota Married by Age and Sex

Yankton County, South Dakota Marriage

The age group where males are most likely to be married is Over65, while the female age group most likely to be married is 35To44.

Yankton County, South Dakota Marital Status by Race

Yankton County, South Dakota Veterans

Yankton County, South Dakota Veterans by War

1,895

Number of Veterans

1,709

Male Veterans

186

Female Veterans

Name Veterans
Vietnam652
First Gulf War330
Korea318
Second Gulf War234
World War II60

Yankton County, South Dakota Veterans by Age

Name Veterans
65 to 74585
75+496
35 to 54463
55 to 64247
18 to 34104

Yankton County, South Dakota Veterans by Race

Name Veterans % of Total
White1,83511.10%
2 or More3922.03%
Hispanic214.13%
Indian133.06%
Black82.02%

Yankton County, South Dakota Veterans by Education

10.60%

Veteran Poverty Rate

33.77%

Veteran Disability Rate

Yankton County, South Dakota Employment Status

Yankton County, South Dakota Employment by Age

64.6%

Labor Force Participation

62.5%

Employment Rate

2.9%

Unemployment Rate

Yankton County, South Dakota Employment by Race

Yankton County, South Dakota Employment by Education

Population of Cities in Yankton County, South Dakota

City 2010 Census 2016 Estimated Growth Growth Rate
Yankton1447514566910.63%
Irene 42042110.24%
Gayville40540940.99%
Mission Hill177173-4-2.26%
Volin16116210.62%
Lesterville12712810.79%
Utica6564-1-1.54%
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