United States › Missouri › DeKalb County COUNTY · 2020 ACS
DeKalb County Missouri · 11,029 residents · 421 sq mi
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The short version
DeKalb County is a county of 11,029 people in Missouri. 16% of adults hold a bachelor's degree, below the 33% national rate. The foreign-born share is 1%. Home values have risen by half since 2000, reaching $125,000. At a median age of 42.2, this is an older place than the country as a whole. 71% of homes are owner-occupied.
At a glance
Lower income
below the US median
US median: $66,278
Older
median age 42.2
US median: 38.8
Less educated
16% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 37.7 in 2000
US average: 38.8
Population, 1990 – 2024
10K 11K 11K 12K 13K 1990 2000 2010 2020 2024 DeKalb County Age distribution, 2020
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Section 02
Income & economy $58,433
+23%inflation adjusted, since 2000
from $31,654 in 2000
US average: $66,278
from $12,687 in 2000
US average: $35,364
Households earning $100K+
from 19.8% in 2009
US average: 43.9%
from 10.8% in 2000
US average: 12.8%
Workforce by industry, 2020
Public administration 6.9%
Agriculture, forestry, fishing 6.2%
Professional, scientific, technical 5%
Education & health services 1.7%
Transportation & warehousing 1.2%
Arts, entertainment, food 1%
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$125,000
+18%inflation adjusted, since 2000
from $70,400 in 2000
US average: $265,253
$700
+40%inflation adjusted, since 2000
from $332 in 2000
US average: $1,124
from 73.6% in 2000
28.9% rent
from 2.51 people in 2009
US average: 2.61
from 2.7 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 88.4%(10,250)
Hispanic / Latino 1.1%(125)
2020
White, non-Hispanic 87.5%(9,653)
Hispanic / Latino 2.1%(227)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 22 more ancestry groups with data from 10.7% in 2000
US average: 32.9%
High school or higher
from 77.0% in 2000
US average: 88.5%
from 3.3% in 2000
US average: 12.7%
Section 06
Commute & transportation from 20.4 min in 2000
US average: 26.9
from 81.1% in 2009
US average: 75.1%
from 7.0% in 2009
US average: 8.4%
Section 07
Work & employment from 5.1% in 2011
US average: 5.4%
from 47.3% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 31.0% in 2009
US average: 39.3%
Section 08
People & community from 2.8% in 2009
US average: 13.5%
from 11.3% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 41.5%(2,182)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 11.3% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
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, 2020
Gulf War (2001 or later) 14.7%(149)
Gulf War (1990s) 19.5%(198)
Share of the 1,016 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.
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Drill deeper
Places similar to DeKalb County Head to head
Compare DeKalb County to nearby counties DEKALB COUNTY VS
Clinton County
Income $70,627 +21%
Home value $226,800 +81%
Population 21,661 +121%
SEE FULL COMPARISON →
DEKALB COUNTY VS
Gentry County
Income $55,848 −4%
Home value $134,000 +7%
Population 6,384 −35%
SEE FULL COMPARISON →
DEKALB COUNTY VS
Andrew County
Income $75,625 +29%
Home value $215,400 +72%
Population 18,241 +86%
SEE FULL COMPARISON →
DEKALB COUNTY VS
Daviess County
Income $63,984 +9%
Home value $161,800 +29%
Population 8,558 −13%
SEE FULL COMPARISON →
Frequently asked
How many people live in DeKalb County, Missouri? DeKalb County, Missouri has about 11,029 residents according to the 2020 American Community Survey.
What is the median household income in DeKalb County, Missouri? The typical household in DeKalb County, Missouri earns about $58,433 a year. Half of households make more than that, and half make less.
Is DeKalb County, Missouri expensive? In DeKalb County, Missouri, the median home is worth about $125,000, and the typical rent is about $700 a month.
How educated are people in DeKalb County, Missouri? About 15.8% of adults age 25 and over in DeKalb County, Missouri hold a bachelor's degree or higher.
What is the poverty rate in DeKalb County, Missouri? About 9.4% of people in DeKalb County, Missouri live below the federal poverty line.
Has DeKalb County, Missouri grown since 1990? Yes, DeKalb County, Missouri has grown since 1990. The population has added about 1,062 residents, a change of about 11 percent over that period.
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