O'Fallon, MO Demographic Statistics

Updated June 5, 2020 | Infoplease Staff

Number

Percent

Total population46,169100.0
SEX AND AGE
Male22,77249.3
Female23,39750.7
Under 5 years4,84710.5
5 to 9 years4,5689.9
10 to 14 years4,0078.7
15 to 19 years2,8976.3
20 to 24 years2,0404.4
25 to 34 years8,58218.6
35 to 44 years9,31820.2
45 to 54 years4,4869.7
55 to 59 years1,4703.2
60 to 64 years1,1032.4
65 to 74 years1,7713.8
75 to 84 years8181.8
85 years and over2620.6
Median age (years)31.1(X)
18 years and over30,75766.6
Male
14,99332.5
Female
15,76434.1
21 years and over29,44663.8
62 years and over3,4977.6
65 years and over2,8516.2
Male
1,1832.6
Female
1,6683.6
RACE
One race45,69999.0
White
44,00695.3
Black or African American
1,0332.2
American Indian and Alaska Native
1080.2
Asian
3420.7
Asian Indian
370.1
Chinese
970.2
Filipino
670.1
Japanese
150.0
Korean
640.1
Vietnamese
320.1

Other Asian 1

300.1
Native Hawaiian and Other Pacific Islander
130.0
Native Hawaiian
80.0
Guamanian or Chamorro
10.0
Samoan
20.0

Other Pacific Islander 2

20.0
Some other race
1970.4
Two or more races4701.0

Race alone or in combination with one or more other races 3

White44,43896.3
Black or African American1,1862.6
American Indian and Alaska Native2650.6
Asian4611.0
Native Hawaiian and Other Pacific Islander430.1
Some other race2880.6
HISPANIC OR LATINO AND RACE
Total population46,169100.0
Hispanic or Latino (of any race)6711.5
Mexican
3730.8
Puerto Rican
450.1
Cuban
270.1
Other Hispanic or Latino
2260.5
Not Hispanic or Latino45,49898.5
White alone
43,57694.4
RELATIONSHIP
Total population46,169100.0
In households45,80199.2
Householder
15,38933.3
Spouse
10,74923.3
Child
17,06437.0
Own child under 18 years
14,73931.9
Other relatives
1,2022.6
Under 18 years
4831.0
Nonrelatives
1,3973.0
Unmarried partner
7741.7
In group quarters3680.8
Institutionalized population
1050.2
Noninstitutionalized population
2630.6
HOUSEHOLDS BY TYPE
Total households15,389100.0
Family households (families)12,60881.9
With own children under 18 years
7,79150.6
Married-couple family
10,74969.8
With own children under 18 years
6,51742.3
Female householder, no husband present
1,3258.6
With own children under 18 years
9286.0
Nonfamily households2,78118.1
Householder living alone
2,16414.1
Householder 65 years and over
5213.4
Households with individuals under 18 years8,13852.9
Households with individuals 65 years and over1,83311.9
Average household size2.98(X)
Average family size3.30(X)
HOUSING OCCUPANCY
Total housing units15,920100.0
Occupied housing units15,38996.7
Vacant housing units5313.3
For seasonal, recreational, or occasional use
260.2
Homeowner vacancy rate (percent)1.9(X)
Rental vacancy rate (percent)6.4(X)
HOUSING TENURE
Occupied housing units15,389100.0
Owner-occupied housing units13,77989.5
Renter-occupied housing units1,61010.5
Average household size of owner-occupied unit3.04(X)
Average household size of renter-occupied unit2.42(X)
(X) Not applicable
1 Other Asian alone, or two or more Asian categories.
2 Other Pacific Islander alone, or two or more Native Hawaiian and Other Pacific Islander categories.
3 In combination with one or more other races listed. The six numbers may add to more than the total population and the six percentages may add to more than 100 percent because individuals may report more than one race.
Source: U.S. Census Bureau, Census 2000 Summary File 1, Matrices P1, P3, P4, P8, P9, P12, P13, P,17, P18, P19, P20, P23, P27, P28, P33, PCT5, PCT8, PCT11, PCT15, H1, H3, H4, H5, H11, and H12.

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