O'Fallon is a city located in Illinois. O'Fallon has a 2020 population of 33,091. O'Fallon is currently growing at a rate of 1.23% annually and its population has increased by 2.48% since the most recent census, which recorded a population of 32,289 in 2010.
The average household income in O'Fallon is $105,152 with a poverty rate of 3.98%. The median rental costs in recent years comes to $1,134 per month, and the median house value is $214,600. The median age in O'Fallon is 36.7 years, 35.5 years for males, and 38 years for females.
According to the most recent ACS, the racial composition of O'Fallonwas:
The highest rate of high school graduation is among native american people with a rate of 100.00%.
The highest rate of bachelors degrees is among asian people with a rate of 59.74%.
92.21% of O'Fallon residents speak only English, while 7.79% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.96% of the population.
Overall Poverty Rate
Male Poverty Rate
Female Poverty Rate
The race most likely to be in poverty in O'Fallon is Black, with 8.39% below the poverty level.
The race least likely to be in poverty in O'Fallon is Hispanic, with 1.98% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.36%. Among those working part-time, it was 8.62%, and for those that did not work, the poverty rate was 4.27%.
Veteran Poverty Rate
Veteran Disability Rate
Labor Force Participation
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Born in O'Fallon
95.39% of O'Fallon residents were born in the United States, with 47.79% having been born in Illinois. 1.65% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
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