Lake County, South Dakota Population 2018

Lake County, South Dakota's estimated population is 12,809 with a growth rate of 3.88% in the past year according to the most recent United States census data. Lake County, South Dakota is the 16th largest county in South Dakota.

Year Population Growth Growth Rate
201712,8094783.88%
201612,331-274-2.17%
201612,6052652.15%
201512,3402512.08%
201412,0891831.54%
201311,9061651.41%
201211,7411771.53%
201111,5642822.50%
201011,2827326.94%
199010,550-174-1.62%
198010,724-732-6.39%
197011,456-308-2.62%
196011,764-28-0.24%
195011,792-620-5.00%
194012,412330.27%
193012,3791221.00%
192012,2571,54614.43%
191010,7111,57417.23%
19009,1371,62921.70%
18907,5084,851182.57%
18802,6570.00%

Lake County, South Dakota Population Growth

Population Data via

Population by Race

Race Population
White11,826
Asian234
Two or More Races171
Black or African American66
American Indian and Alaska Native20
Some Other Race14

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

Lake County, South Dakota Population Pyramid 2018

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

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

Lake County, South Dakota Median Age

42.2


Total

40.9


Male

45


Female

Lake County, South Dakota Adults

There are 9,631 adults, (2,405 of which are seniors) in Lake County, South Dakota.

Lake County, South Dakota Age Dependency

70.9

Age Dependency Ratio

33.4

Old Age Dependency Ratio

37.5

Child Dependency Ratio

Lake County, South Dakota Sex Ratio

Female

5,976

48.46%

Male

6,355

51.54%

Lake County, South Dakota Households and Families

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

Lake County, South Dakota Household Types

Type Owner Renter
Married91.8%8.2%
All75.5%24.5%
Male61.5%38.5%
Non Family57.7%42.3%
Female17.1%82.9%

75.5%

Rate of Home Ownership

Lake County, South Dakota Households by Type

Type Count Average Size Owned
All4,6962.4775.5
Married2,7162.9291.8
Non Family1,6161.357.7
Female2344.3817.1
Male1304.2561.5

2.98

Average Family Size

2.47

Average Household Size

4.4%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Lake County, South Dakota Households

Lake County, South Dakota Education

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

Education Attained Count Percentage
Less Than 9th Grade1722.08%
9th to 12th Grade3243.92%
High School Graduate2,65332.13%
Some College1,55518.83%
Associates Degree8119.82%
Bachelors Degree2,01724.43%
Graduate Degree7258.78%

Lake County, South Dakota Educational Attainment by Race

Name Total High School Bachelors
White8,0987,6362,722
Hispanic796517
Asian4626
Multiple Races212112
Other Race133
Black1212
Native American1010

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

The highest rate of bachelors degrees is among black people with a rate of 57.14%.

Lake County, South Dakota Earnings by Educational Attainment

Name Average Male Female
Overall$33,837$39,562$28,344
Less Than High School$$$
High School Grad$29,479$38,529$23,614
Some College$31,187$36,686$26,778
Bachelors Degree$39,388$42,900$36,675
Graduate Degree$50,250$52,880$48,500

$33,837

Average Earnings

$39,562

Average Male

$28,344

Average Female

Lake County, South Dakota Language

Lake County, South Dakota Language by Age

Lake County, South Dakota Language

97.81% of Lake County, South Dakota residents speak only English, while 2.19% speak other languages. The largest non-English language is Asian, which is spoken by 1.02% of the population.

Lake County, South Dakota Poverty

Lake County, South Dakota Poverty by Race

Name Total In Poverty Poverty Rate
White10,9111,39112.75%
Hispanic27319471.06%
Asian22383.59%
Multiple15474.55%
Other4125.00%

13.82%

Overall Poverty Rate

10.80%

Male Poverty Rate

17.01%

Female Poverty Rate

Poverty in Lake County, South Dakota

The race most likely to be in poverty in Lake County, South Dakota is Hispanic, with 71.06% below the poverty level.

The race least likely to be in poverty in Lake County, South Dakota is Asian, with 3.59% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.07%. Among those working part-time, it was 20.40%, and for those that did not work, the poverty rate was 20.26%.

Lake County, South Dakota Poverty Rate by Education

Name Poverty
Less Than High School24.20%
Some College8.73%
High School8.19%
Bachelors or Greater6.19%

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

Name Poverty
Male Unemployed23.44%
Female Employed13.82%
Female Unemployed9.38%
Male Employed7.84%

Lake County, South Dakota Income

Lake County, South Dakota Income by Household Type

Name Median Mean
Households$57,239$74,709
Families$74,513$95,207
Married Families$80,866$
Non Families$26,695$34,576

Lake County, South Dakota Marital Status

Lake County, South Dakota Marital Status

Marriage Rates

56.8%

Overall Marriage Rate

55.7%

Male Marriage Rate

58.1%

Female Marriage Rate

Lake County, South Dakota Married by Age and Sex

Lake County, South Dakota Marriage

The age group where males are most likely to be married is 55To64, while the female age group most likely to be married is 35To44.

Lake County, South Dakota Marital Status by Race

Lake County, South Dakota Veterans

Lake County, South Dakota Veterans by War

852

Number of Veterans

808

Male Veterans

44

Female Veterans

Name Veterans
Vietnam364
First Gulf War174
Second Gulf War92
World War II87
Korea45

Lake County, South Dakota Veterans by Age

Name Veterans
65 to 74292
75+192
35 to 54171
55 to 64150
18 to 3447

Lake County, South Dakota Veterans by Race

Name Veterans % of Total
White8499.02%
Hispanic97.32%
2 or More36.67%

Lake County, South Dakota Veterans by Education

6.51%

Veteran Poverty Rate

33.14%

Veteran Disability Rate

Lake County, South Dakota Employment Status

Lake County, South Dakota Employment by Age

67.8%

Labor Force Participation

65.1%

Employment Rate

3.9%

Unemployment Rate

Lake County, South Dakota Employment by Race

Lake County, South Dakota Employment by Education

Population of Cities in Lake County, South Dakota

City 2010 Census 2016 Estimated Growth Growth Rate
Madison6497742592814.28%
Ramona1742053117.82%
Wentworth1711972615.20%
Nunda4349613.95%
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