O'Fallon Population By Year

Population Graph For O'Fallon, 1990 - 2022
Year Population Rank in US Growth Rate
2021 93,644 359 2.2%
2020 91,643 366 1.5%
2010 79,329 392 4.5%
2000 50,901 613 10.8%
1990 18,296 1,494

O'Fallon Population Facts

What is the current population of O'Fallon?

Based on the latest 2022 data from the US census, the current population of O'Fallon is 93,644. O'Fallon, Missouri is the 359th largest city in the US.

What county is O'Fallon, Missouri in?

O'Fallon is located entirely in St Charles County.

What is the size of O'Fallon, Missouri in square miles?

O'Fallon has an area of 29.2 square miles.

What was the peak population of O'Fallon?

The current population of O'Fallon (93,644) is it's peak population.

How quickly is O'Fallon growing?

O'Fallon has grown 83.9% since the 2000. O'Fallon, Missouri is growing moderately quickly; it is growing faster than 85% of similarly sized cities since 2000.

What is the population density of O'Fallon, Missouri?

O'Fallon has a population density of 2,717.8 people per square mile.

Similarly Sized Cities In Missouri

US Rank Name Population Growth
2000-2021
156 Springfield 169,724 11.4%
218 Columbia 126,853 47.5%
233 Independence 122,088 7.4%
311 Lee's Summit 102,781 44.7%
359 O'Fallon 93,644 83.9%
515 St. Joseph 71,602 -3.3%
529 St. Charles 70,820 16.7%
656 Blue Springs 59,430 22.5%
679 St. Peters 58,129 12.9%
766 Florissant 52,003 -3.5%
767 Joplin 51,846 13.5%

Similarly Sized Cities In US

US Rank Name Population Growth
2000-2021
353 Livonia, Michigan 94,422 -6.1%
354 Conroe, Texas 94,400 142.5%
355 Asheville, North Carolina 94,067 29.0%
356 Erie, Pennsylvania 93,999 -9.3%
357 Fall River, Massachusetts 93,884 1.9%
358 Palm Coast, Florida 93,833 182.7%
359 O'Fallon, Missouri 93,644 83.9%
360 Compton, California 93,597 0.0%
361 Carson, California 93,535 3.9%
362 Redding, California 93,462 14.8%
363 Plantation, Florida 92,986 11.9%
364 Chino, California 92,975 32.7%
365 Hoover, Alabama 92,589 46.0%

O'Fallon Demographics

What is the voting age population of O'Fallon, Missouri?

The total voting age population of O'Fallon, Missouri, meaning US citizens 18 or older, is 62,142. The voting age population is 48.8% male and 51.2% female.

What percentage of O'Fallon, Missouri residents are senior citizens?

According to the latest census statistics, 12.0% of the residents of O'Fallon are 65 or older.

What are the racial demographics of O'Fallon, Missouri?

The racial demographics of O'Fallon are 88.9% White, 4.6% Black, 3.4% Asian, 2.6% Two or more races, 0.4% Other and 0.1% American Indian. Additionally, 3.1% of the population identifies as Hispanic.

What percentage of O'Fallon, Missouri residents are below the poverty line?

In O'Fallon, 4.4% of residents have an income below the poverty line, and the child poverty rate is 5.8%. On a per-household basis, 2.6% of families are below the poverty line in O'Fallon.

What percentage of O'Fallon, Missouri residents are in the labor force?

Among those aged 16 and older, 72.8% of O'Fallon residents are in the labor force.

What are the education levels among O'Fallon, Missouri residents?

Among the adult population 25 years old and over, 95.9% of O'Fallon residents have at least a high school degree or equivalent, 41.6% have a bachelor's degree and 15.3% have a graduate or professional degree.

What percentage of O'Fallon, Missouri residents speak a non-English language at home?

Among O'Fallon residents aged 5 and older, 5.9% of them speak a non-English language at home. Broken down by language: 2.2% of residents speak Spanish at home, 1.8% speak an Indo-European language, and 1.9% speak an Asian language.

O'Fallon Income & Labor Statistics

What is the unemployment rate in O'Fallon, Missouri?

The unemployment rate in O'Fallon is 2.8%, which is calculated among residents aged 16 or older who are in the labor force.

What percentage of O'Fallon, Missouri residents work for the government?

In O'Fallon, 10.0% of the residents in the non-military labor force are employed by the local, state and federal government.

What is the median income in O'Fallon, Missouri?

The median household income in O'Fallon is $90,025.

O'Fallon Housing & Rent Statistics

What percentage of housing units are owner-occupied in O'Fallon, Missouri?

In O'Fallon, 82.2% of housing units are occupied by their owners.

What percentage of housing units are rented in O'Fallon, Missouri?

Renters occupy 17.8% of housing units in O'Fallon.

What percentage of O'Fallon, Missouri housing units were built before 1940?

Of all the housing units in O'Fallon, 1.1% of them were build before 1940.

What percentage of O'Fallon, Missouri housing units were built after 2000?

In O'Fallon, 46.6% of the total housing units were built after the year 2000, which is approximately 15,000 units.

What is the median monthly rent in O'Fallon, Missouri?

The median gross monthly rent payment for renters in O'Fallon is $1,103.

What percentage of households in O'Fallon, Missouri have broadband internet?

In O'Fallon, 91.1% of households have an active broadband internet connection.


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