Population Demographics for O'fallon, Missouri in 2020, 2019



Other Counties and Cities in Missouri


Population Demographics by Race

RacePopulation% of Total
Total Population79,329100
White71,31589
Black or African American3,1643
Asian2,4993
Hispanic or Latino2,1592
Two or More Races1,4521
Some Other Race658Below 1%
American Indian197Below 1%

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population38,74240,58779,329
White34,78536,53071,315
Black or African American1,5831,5813,164
Asian1,1841,3152,499
Hispanic or Latino1,0691,0902,159
Two or More Races7077451,452
Some Other Race362296658
American Indian9899197

Advertisements

Demographic population totals

Total population in O'fallon

 
Total Population:79,329
Male Population:38,742
Female Population:40,587

Demographic median age by sex

Median age in O'fallon

 
Both sexes34
Male33
Female35

Demographic sex by age for the population in households

Population in households in O'fallon

 
Total Population:79,035
Male Population:38,656
Under 5 years:3,237
5 to 9 years:3,624
10 to 14 years:3,374
15 to 17 years:1,876
18 and 19 years:899
20 years:393
21 years:404
22 to 24 years:1,112
25 to 29 years:2,415
30 to 34 years:2,914
35 to 39 years:3,328
40 to 44 years:3,173
45 to 49 years:3,197
50 to 54 years:2,620
55 to 59 years:1,764
60 and 61 years:604
62 to 64 years:806
65 and 66 years:456
67 to 69 years:577
70 to 74 years:735
75 to 79 years:584
80 to 84 years:344
85 years and over:220
Female Population:40,379
Under 5 years:3,109
5 to 9 years:3,500
10 to 14 years:3,266
15 to 17 years:1,792
18 and 19 years:916
20 years:365
21 years:335
22 to 24 years:1,194
25 to 29 years:2,714
30 to 34 years:3,071
35 to 39 years:3,504
40 to 44 years:3,361
45 to 49 years:3,210
50 to 54 years:2,663
55 to 59 years:1,909
60 and 61 years:643
62 to 64 years:912
65 and 66 years:494
67 to 69 years:710
70 to 74 years:940
75 to 79 years:771
80 to 84 years:513
85 years and over:487

Demographic average population of home by age

Average household size in O'fallon

 
Total:2
Under 18 years:0
18 years and over:1

Demographic household type

Number of occupied homes in O'fallon

 
Total:28,234
Family led homes:21,436
Husband-wife family:17,401
Other family:4,035
Population of male led with no wife present:1,206
Population female led with no husband present:2,829
Population of Nonfamily homes:6,798
Population living alone:5,445
Population not living alone:1,353

Demographic population of homes with people under 18 years old by type

Total occupied homes in O'fallon with people under 18 years old:

 
Total:28,234
Population of homes with one or more people under 18 years:12,623
Population of family homes:12,517
Husband-wife family:9,751
Under 6 years only:2,417
Under 6 years and 6 to 17 years:2,233
6 to 17 years only:5,101
Other family:2,766
Male householder, no wife present:780
Under 6 years only:211
Under 6 years and 6 to 17 years:128
6 to 17 years only:441
Female led with no husband present:1,986
Under 6 years only:395
Under 6 years and 6 to 17 years:297
6 to 17 years only:1,294
Nonfamily households:106
Male led households:77
Under 6 years only:16
Under 6 years and 6 to 17 years:8
6 to 17 years only:53
Female led householder:29
Under 6 years only:5
Under 6 years and 6 to 17 years:0
6 to 17 years only:24
Households with no people under 18 years:15,611
Family households:8,919
Husband-wife family:7,650
Other family:1,269
Male led with no wife present:426
Female led with no husband present:843
Nonfamily households:6,692
Male led householder:2,979
Female led householder:3,713

Demographic type of home by age of owner-renter

Total number led homes in O'fallon, by type

 
Total Home Population:28,234
Population of Family homes:21,436
Population of 15 to 24 year olds:343
Population of 25 to 34 year olds:3,917
Population of 35 to 44 year olds:6,303
Population of 45 to 54 year olds:5,485
Population of 55 to 59 year olds:1,575
Population of 60 to 64 year olds:1,268
Population of 65 to 74 year olds:1,619
Population of 75 to 84 year olds:781
Population of 85 year olds and over:145
Population of Nonfamily Homes:6,798
Population of 15 to 24 year olds:441
Population of 25 to 34 year olds:1,330
Population of 35 to 44 year olds:898
Population of 45 to 54 year olds:1,267
Population of 55 to 59 year olds:536
Population of 60 to 64 year olds:478
Population of 65 to 74 year olds:785
Population of 75 to 84 year olds:716
Population of 85 year olds and over:347

Demographic population of homes with people 60 year olds and over

households in O'fallon containing people over 60

 
Total Population:28,234
Population of homes with one or more people 60 years and over:6,808
1-person household:2,186
2-or-more-person household:4,622
Family households:4,448
Nonfamily households:174
Population of homes with no people 60 years and over:21,426
1-person household:3,259
2-or-more-person household:18,167
Family homes:16,988
Nonfamily homes:1,179

Demographic population of multigenerational homes

homes in O'fallon with multiple generations.

 
Total Population:28,234
Home has three or more generations:828
Home does not have three or more generations:27,406

Demographic presence of unmarried partner of home owner-renter

Unmarried population in O'fallon under 18 years old in homes

 
Total Population:23,770
Unmarried partner of home lead present:1,222
In family homes:1,112
Population of male led and male partner homes:28
Population of male led and female partner households:475
Population of female led and female partner households:69
Population of female led and male partner households:540
In nonfamily homes:110
Population of male led and male partner homes:0
Population of male led and female partner homes:91
Population of female led and female partner homes:5
Population of female led and male partner homes:14
No unmarried partner of home lead present:22,548
In family homes:22,516
Population of husband-wife family homes:18,974
Population of male lead with no wife present, family homes:788
Population of female lead with no husband present, family homes:2,754
In nonfamily homes:32

Demographic population in families by age

Population in families living in O'fallon

 
Total Population:69,284
Population Under 18 years:23,488
Population 18 years and over:45,796

Demographic tenure of people in homes

How long in O'fallon have lived in one place.

 
Total:28,234
Population of Owner occupied homes:23,375
Family home:18,846
Nonfamily homess:4,529
Male led home:2,032
Living alone:1,514
Not living alone:518
Female led home:2,497
Living alone:2,139
Not living alone:358
Population of Renter occupied homes:4,859
Family run homes:2,590
Husband-wife family:1,305
Other family:1,285
Male led with no wife present:340
Female led with no husband present:945
Nonfamily Homes:2,269
Male led homes:1,024
Male living alone:732
Male not living alone:292
Female led homes:1,245
Females living alone:1,060
Females not living alone:185