United States › South Dakota › Lake County COUNTY · 1990 CENSUS
Lake County South Dakota · 10,550 residents · 563 sq mi
Time machine
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The short version
Lake County is a county of 10,550 people in South Dakota. Median home value sits at $37,700. Median rent is $238 a month. The median household earns $23,674, about 21% below the national median. Headcount has barely moved since 2000. 18% of adults hold a bachelor's degree or higher.
At a glance
Lower income
below the US median
US median: $30,130
Mid-age
median age 33.9
US median: 33.0
Average education
18% hold a bachelor's degree
US average: 20%
More affordable
home values down 33%, inflation adjusted
US median home: $93,722
Section 01
Population & growth vs 36.5 in 2000
US average: 33.0
Population, 1990 – 2024
10K 11K 12K 12K 13K 1990 2000 2010 2020 2024 Lake County Age distribution, 1990
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $23,674
−8%inflation adjusted, since 2000
vs $34,087 in 2000
US average: $30,130
vs $16,446 in 2000
US average: $14,340
vs 9.7% in 2000
US average: 13.2%
$37,700
−33%inflation adjusted, since 2000
vs $73,900 in 2000
US average: $93,722
$238
−18%inflation adjusted, since 2000
vs $382 in 2000
US average: $450
vs 70.5% in 2000
32.5% rent
Section 04
Race & ethnicity 2000
White, non-Hispanic 97.4%(10,981)
Hispanic / Latino 0.8%(89)
1990
White, non-Hispanic 98.7%(10,409)
Hispanic / Latino 0.2%(23)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Ancestry
+ 16 more ancestry groups with data vs 21.1% in 2000
US average: 20.3%
High school or higher
vs 85.7% in 2000
US average: 75.2%
vs 5.6% in 2000
US average: 7.1%
Section 06
Commute & transportation vs 12.9 min in 2000
US average: 21.9
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status (2024)
Men 15+
Never married 34.6%(1,702)
Women 15+
Never married 25.1%(1,086)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 7.6% in 2013
US average: 8.4%
from 55.1% in 2020
US average: 54.8%
Direct-purchase
from 23.6% in 2020
US average: 13.8%
from 23.4% in 2020
US average: 18.4%
from 11.4% in 2020
US average: 20.9%
VA health care
from 2.6% in 2020
US average: 2.2%
Any private
from 78.8% in 2020
US average: 67.1%
Any public
from 32.7% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 14.4%(98)
Gulf War (1990s) 12.8%(87)
Share of the 682 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
Places similar to Lake County Head to head
Compare Lake County to nearby counties LAKE COUNTY VS
Moody County
Income $78,427 +231%
Home value $226,500 +501%
Population 6,632 −40%
SEE FULL COMPARISON →
LAKE COUNTY VS
Miner County
Income $76,140 +222%
Home value $142,600 +278%
Population 2,281 −79%
SEE FULL COMPARISON →
LAKE COUNTY VS
McCook County
Income $83,852 +254%
Home value $230,100 +510%
Population 5,964 −46%
SEE FULL COMPARISON →
LAKE COUNTY VS
Brookings County
Income $70,064 +196%
Home value $264,600 +602%
Population 37,635 +242%
SEE FULL COMPARISON →
Frequently asked
How many people live in Lake County, South Dakota? Lake County, South Dakota has about 10,550 residents according to the 1990 Census.
What is the median household income in Lake County, South Dakota? The typical household in Lake County, South Dakota earns about $23,674 a year. Half of households make more than that, and half make less.
Is Lake County, South Dakota expensive? In Lake County, South Dakota, the median home is worth about $37,700, and the typical rent is about $238 a month.
How educated are people in Lake County, South Dakota? About 18.5% of adults age 25 and over in Lake County, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Lake County, South Dakota? About 10.4% of people in Lake County, South Dakota live below the federal poverty line.
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