COUNTY · 1990 CENSUS
St. Charles County
Missouri · 212,907 residents · 560.501 sq mi
Time machine
VIEWING
COMPARE TO
Part of the St. Louis metro area
The short version
St. Charles County is significantly wealthier than the US average, with a median household income of $40,307. Population has fallen 25% since 2000, a loss of 70,976 residents. Median home value is $83,800. Poverty is rare here, at 4.7% of residents. Households here earn about 53% more than the Missouri median.
At a glance
Wealthier
above the US median
US median: $30,130
Younger
median age 30.7
US median: 33.0
Average education
21% hold a bachelor's degree
US average: 20%
More affordable
home values down 10%, inflation adjusted
US median home: $93,722
Section 01
Population & growth
Population, 1990 – 2024
2024415K
Age distribution, 1990
Under 58.9%(19,046)
5 to 98.9%(18,911)
10 to 148%(17,099)
15 to 196.8%(14,440)
20 to 246.3%(13,415)
25 to 3420.1%(42,727)
35 to 4417.3%(36,793)
45 to 5410.3%(21,854)
55 to 646.5%(13,935)
65 to 744.2%(8,937)
75 to 842.1%(4,399)
85 and over0.6%(1,351)
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy
$40,307
−7%inflation adjusted, since 2000
vs $57,258 in 2000
US average: $30,130
1990 – 2024
Section 03
Housing
$83,800
−10%inflation adjusted, since 2000
vs $122,600 in 2000
US average: $93,722
1990 – 2024
RELATED:See current rent listings in St. Charles County on RentDataNow
Section 04
Race & ethnicity
2000
White, non-Hispanic93.8%(266,158)
Black2.7%(7,573)
Hispanic / Latino1.5%(4,176)
Asian0.8%(2,397)
Other0%
1990
White, non-Hispanic96.6%(205,761)
Black2.2%(4,667)
Hispanic / Latino1.2%(2,501)
Asian0.7%(1,456)
Other0.5%(1,023)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry
Detailed origin tables are available for 2024; showing 2024 data.
Hispanic origin
Mexican2.4%(10,080)
South American0.4%(1,693)
Central American0.4%(1,608)
Puerto Rican0.4%(1,465)
Colombian0.2%(804)
Guatemalan0.1%(517)
Honduran0.1%(375)
Dominican0.1%(374)
Spaniard0.1%(372)
Peruvian0.1%(323)
Cuban0.1%(280)
Panamanian0.1%(239)
+ 9 more hispanic origin groups with data
Venezuelan0.1%(221)
Salvadoran0%(206)
Costa Rican0%(167)
Argentine0%(131)
Ecuadorian0%(107)
Nicaraguan0%(104)
Bolivian0%(54)
Uruguayan0%(33)
Chilean0%(20)
Asian origin
Asian Indian1.2%(5,083)
Vietnamese0.4%(1,752)
Chinese0.4%(1,697)
Filipino0.4%(1,510)
Korean0.2%(866)
Pakistani0.1%(397)
Japanese0.1%(240)
Thai0%(201)
Nepalese0%(130)
Bangladeshi0%(113)
Taiwanese0%(107)
Hmong0%(15)
+ 3 more asian origin groups with data
Ancestry
German31.3%(129,863)
Irish16.1%(66,607)
English12.6%(52,316)
Italian5.8%(23,858)
American5.8%(23,850)
French3.3%(13,570)
Polish2.9%(12,039)
Scottish2%(8,273)
Dutch0.9%(3,760)
Swedish0.8%(3,430)
Scotch-Irish0.7%(2,973)
Norwegian0.7%(2,913)
+ 49 more ancestry groups with data
Subsaharan African0.5%(2,217)
Arab0.5%(1,922)
Welsh0.4%(1,862)
Czech0.4%(1,659)
British0.4%(1,570)
Russian0.3%(1,300)
Swiss0.3%(1,297)
Danish0.3%(1,162)
Hungarian0.3%(1,097)
Greek0.2%(974)
Austrian0.2%(972)
Ukrainian0.2%(874)
French Canadian0.2%(787)
Croatian0.2%(762)
Lithuanian0.2%(718)
Lebanese0.1%(611)
Palestinian0.1%(583)
Iranian0.1%(579)
Portuguese0.1%(540)
Nigerian0.1%(516)
Egyptian0.1%(454)
Finnish0.1%(433)
Canadian0.1%(360)
Slovak0.1%(331)
West Indian0.1%(322)
Brazilian0.1%(312)
Ethiopian0.1%(301)
Belgian0.1%(234)
Jamaican0%(197)
Serbian0%(182)
Romanian0%(171)
Turkish0%(131)
Bulgarian0%(118)
Slovene0%(115)
Latvian0%(112)
Australian0%(109)
Armenian0%(85)
Syrian0%(77)
Israeli0%(67)
Trinidadian & Tobagonian0%(60)
Ghanaian0%(45)
Macedonian0%(32)
Jordanian0%(29)
Haitian0%(28)
Kenyan0%(22)
Moroccan0%(21)
Somali0%(16)
Guyanese0%(11)
Barbadian0%(2)
Section 05
Education
High school or higher
83.3%
−5.9 ptsvs 2000
vs 89.1% in 2000
US average: 75.2%
Section 06
Commute & transportation
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 married30.5%(50,668)
Married59%(98,118)
Widowed2.1%(3,562)
Divorced8.3%(13,854)
Women 15+
Never married25.4%(43,713)
Married55%(94,825)
Widowed7.7%(13,298)
Divorced11.9%(20,538)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Drill deeper
Places similar to St. Charles County
Hillsborough County
Pop 433,415
Dakota County
Pop 457,710
Sonoma County
Pop 486,444
Mercer County
Pop 399,289
Places similar to St. Charles CountyHead to head
Compare St. Charles County to nearby counties
ST. CHARLES COUNTY VS
St. Louis County
Income$82,936+106%
Home value$276,800+230%
Population990,911+132%
SEE FULL COMPARISON →
ST. CHARLES COUNTY VS
Lincoln County
Income$89,278+121%
Home value$244,300+192%
Population66,676−84%
SEE FULL COMPARISON →
ST. CHARLES COUNTY VS
St. Louis
Income$56,160+39%
Home value$197,500+136%
Population278,144−35%
SEE FULL COMPARISON →
ST. CHARLES COUNTY VS
Warren County
Income$81,209+101%
Home value$260,400+211%
Population39,016−91%
SEE FULL COMPARISON →
Frequently asked
How many people live in St. Charles County, Missouri?
St. Charles County, Missouri has about 212,907 residents according to the 1990 Census.
What is the median household income in St. Charles County, Missouri?
The typical household in St. Charles County, Missouri earns about $40,307 a year. Half of households make more than that, and half make less.
Is St. Charles County, Missouri expensive?
In St. Charles County, Missouri, the median home is worth about $83,800, and the typical rent is about $485 a month.
How educated are people in St. Charles County, Missouri?
About 21.2% of adults age 25 and over in St. Charles County, Missouri hold a bachelor's degree or higher.
What is the poverty rate in St. Charles County, Missouri?
About 4.7% of people in St. Charles County, Missouri live below the federal poverty line.
Keep going
Explore from here
85 census tracts (top 20 by population)
Census Tract 3120.96Census Tract 3121.93Census Tract 3113.12Census Tract 3120.95Census Tract 3102.01Census Tract 3111.53Census Tract 3121.92Census Tract 3120.03Census Tract 3111.24Census Tract 3119.04Census Tract 3111.22Census Tract 3117.32Census Tract 3111.03Census Tract 3114.22Census Tract 3108.02Census Tract 3119.03Census Tract 3118.02Census Tract 3118.01Census Tract 3111.51Census Tract 3120.9414 ZIP codes
ZIP 63376ZIP 63366ZIP 63301ZIP 63385ZIP 63368ZIP 63303ZIP 63304ZIP 63367ZIP 63348ZIP 63341ZIP 63332ZIP 63373ZIP 63386ZIP 63365Up the hierarchy
All counties in MissouriDATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024