United States › South Dakota › Lake County COUNTY · 2000 CENSUS
Lake County South Dakota · 11,276 residents · 563 sq mi
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The short version
Lake County is a county of 11,276 people in South Dakota. Home values have more than doubled since 1990, reaching $73,900. Median rent is $382 a month. The median household earns $34,087, about 20% below the national median. 21% of adults hold a bachelor's degree or higher. Headcount has barely moved since 1990.
At a glance
Lower income
below the US median
US median: $42,589
Mid-age
median age 36.5
US median: 35.2
Average education
21% hold a bachelor's degree
US average: 24%
Less affordable
home values up 49%, inflation adjusted
US median home: $120,530
Section 01
Population & growth from 33.9 in 1990
US average: 35.2
Population, 1990 – 2024
10K 11K 12K 12K 13K 1990 2000 2010 2020 2024 Lake County Age distribution, 2000
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $34,087
+9%inflation adjusted, since 1990
from $23,674 in 1990
US average: $42,589
from $11,388 in 1990
US average: $21,522
from 10.4% in 1990
US average: 12.4%
$73,900
+49%inflation adjusted, since 1990
from $37,700 in 1990
US average: $120,530
$382
+22%inflation adjusted, since 1990
from $238 in 1990
US average: $602
from 67.5% in 1990
29.5% rent
Section 04
Race & ethnicity 1990
White, non-Hispanic 98.7%(10,409)
Hispanic / Latino 0.2%(23)
2000
White, non-Hispanic 97.4%(10,981)
Hispanic / Latino 0.8%(89)
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 from 18.5% in 1990
US average: 24.4%
High school or higher
from 79.6% in 1990
US average: 80.3%
from 5.1% in 1990
US average: 8.8%
Section 06
Commute & transportation from 24.3 min in 1990
US average: 17.6
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status
Men 15+
Never married 34.8%(1,593)
Women 15+
Never married 25.2%(1,165)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
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 +130%
Home value $226,500 +206%
Population 6,632 −40%
SEE FULL COMPARISON →
LAKE COUNTY VS
Miner County
Income $76,140 +123%
Home value $142,600 +93%
Population 2,281 −79%
SEE FULL COMPARISON →
LAKE COUNTY VS
McCook County
Income $83,852 +146%
Home value $230,100 +211%
Population 5,964 −46%
SEE FULL COMPARISON →
LAKE COUNTY VS
Brookings County
Income $70,064 +106%
Home value $264,600 +258%
Population 37,635 +242%
SEE FULL COMPARISON →
Frequently asked
How many people live in Lake County, South Dakota? Lake County, South Dakota has about 11,276 residents according to the 2000 Census.
What is the median household income in Lake County, South Dakota? The typical household in Lake County, South Dakota earns about $34,087 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 $73,900, and the typical rent is about $382 a month.
How educated are people in Lake County, South Dakota? About 21.1% 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 9.7% of people in Lake County, South Dakota live below the federal poverty line.
Has Lake County, South Dakota grown since 1990? Yes, Lake County, South Dakota has grown since 1990. The population has added about 726 residents, a change of about 7 percent over that period.
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