United States › Missouri › Platte County COUNTY · 2020 ACS
Platte County Missouri · 106,718 residents · 420 sq mi
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The short version
Platte County is home to 106,718 people in Missouri. Growth has run 45% since 2000, or 32,937 more people. That is roughly 44% ahead of the Missouri median. About 43% of adults have finished a four-year degree. The poverty rate is 5.1%, under the national 12.8%. 5% of residents were born outside the United States.
At a glance
Wealthier
above the US median
US median: $66,278
Mid-age
median age 38.3
US median: 38.8
More educated
43% 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 35.9 in 2000
US average: 38.8
Population, 1990 – 2024
53K 68K 84K 100K 116K 1990 2000 2010 2020 2024 Platte County Age distribution, 2020
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Section 02
Income & economy $82,448
−2%inflation adjusted, since 2000
from $55,849 in 2000
US average: $66,278
from $26,356 in 2000
US average: $35,364
Households earning $100K+
from 42.8% in 2009
US average: 43.9%
from 4.8% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 8.2%
Public administration 6.5%
Transportation & warehousing 3.1%
Arts, entertainment, food 2%
Education & health services 0.7%
Agriculture, forestry, fishing 0.6%
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$238,800
+24%inflation adjusted, since 2000
from $127,800 in 2000
US average: $265,253
$1,073
+12%inflation adjusted, since 2000
from $640 in 2000
US average: $1,124
from 67.5% in 2000
35.0% rent
from 2.49 people in 2009
US average: 2.61
from 2.8 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 89.8%(66,230)
Hispanic / Latino 3%(2,211)
2020
White, non-Hispanic 76.3%(81,426)
Hispanic / Latino 6.7%(7,161)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 5 more hispanic origin groups with data Ancestry
+ 40 more ancestry groups with data from 33.3% in 2000
US average: 32.9%
High school or higher
from 91.8% in 2000
US average: 88.5%
from 10.9% in 2000
US average: 12.7%
Section 06
Commute & transportation from 14.1 min in 2000
US average: 26.9
from 85.0% in 2009
US average: 75.1%
from 3.2% in 2009
US average: 8.4%
Section 07
Work & employment from 6.0% in 2011
US average: 5.4%
from 72.2% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 39.4% in 2009
US average: 39.3%
Section 08
People & community from 4.2% in 2009
US average: 13.5%
from 7.8% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 31.4%(13,810)
Women 15+
Never married 25.3%(11,512)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 7.8% 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) 26.2%(1,916)
Gulf War (1990s) 29%(2,121)
Share of the 7,309 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 Platte County Head to head
Compare Platte County to nearby counties PLATTE COUNTY VS
Wyandotte County
Income $63,631 −23%
Home value $172,300 −28%
Population 170,597 +49%
SEE FULL COMPARISON →
PLATTE COUNTY VS
Clay County
Income $88,468 +7%
Home value $275,600 +15%
Population 265,032 +132%
SEE FULL COMPARISON →
PLATTE COUNTY VS
Buchanan County
Income $62,158 −25%
Home value $166,300 −30%
Population 83,540 −27%
SEE FULL COMPARISON →
PLATTE COUNTY VS
Leavenworth County
Income $89,218 +8%
Home value $282,900 +18%
Population 84,590 −26%
SEE FULL COMPARISON →
Frequently asked
How many people live in Platte County, Missouri? Platte County, Missouri has about 106,718 residents according to the 2020 American Community Survey.
What is the median household income in Platte County, Missouri? The typical household in Platte County, Missouri earns about $82,448 a year. Half of households make more than that, and half make less.
Is Platte County, Missouri expensive? In Platte County, Missouri, the median home is worth about $238,800, and the typical rent is about $1,073 a month.
How educated are people in Platte County, Missouri? About 43.0% of adults age 25 and over in Platte County, Missouri hold a bachelor's degree or higher.
What is the poverty rate in Platte County, Missouri? About 5.1% of people in Platte County, Missouri live below the federal poverty line.
Has Platte County, Missouri grown since 1990? Yes, Platte County, Missouri has grown since 1990. The population has added about 48,851 residents, a change of about 84 percent over that period.
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