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O Fallon, MO Historical Place of Birth and Citizenship Data
ACS 2010-2014 data
Total population: 81,978
| O Fallon, MO | % | Missouri | U.S. | |
| Native | 78,963 | 96.32%, see rank | 96.09% | 86.93% |
| Born in the State of Residence | 57,434 | 70.06%, see rank | 66.16% | 58.73% |
| Born in Different State | 21,083 | 25.72%, see rank | 29.26% | 26.78% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 446 | 0.54%, see rank | 0.67% | 1.42% |
| Foreign Born | 3,015 | 3.68%, see rank | 3.91% | 13.07% |
| Foreign Born with U.S. Citizenship | 1,537 | 1.87%, see rank | 1.71% | 5.99% |
| Foreign Born without U.S. Citizenship | 1,478 | 1.80%, see rank | 2.21% | 7.09% |
| Born In Europe | 482 | 0.59%, see rank | 0.81% | 1.53% |
| Born In Asia | 2,021 | 2.47%, see rank | 1.44% | 3.82% |
| Born In Africa | 140 | 0.17%, see rank | 0.32% | 0.55% |
| Born In Oceania | 29 | 0.04%, see rank | 0.06% | 0.07% |
| Born In Latin America | 285 | 0.35%, see rank | 1.18% | 6.83% |
| Born In Northern America | 58 | 0.07%, see rank | 0.10% | 0.26% |
ACS 2008-2012 data
Total population: 79,073
| O Fallon, MO | % | Missouri | U.S. | |
| Native | 76,009 | 96.13%, see rank | 96.14% | 87.13% |
| Born in the State of Residence | 55,127 | 69.72%, see rank | 66.14% | 58.71% |
| Born in Different State | 20,353 | 25.74%, see rank | 29.35% | 27.04% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 529 | 0.67%, see rank | 0.65% | 1.38% |
| Foreign Born | 3,064 | 3.87%, see rank | 3.86% | 12.87% |
| Foreign Born with U.S. Citizenship | 1,499 | 1.90%, see rank | 1.62% | 5.71% |
| Foreign Born without U.S. Citizenship | 1,565 | 1.98%, see rank | 2.25% | 7.16% |
| Born In Europe | 482 | 0.61%, see rank | 0.84% | 1.56% |
| Born In Asia | 1,938 | 2.45%, see rank | 1.39% | 3.67% |
| Born In Africa | 102 | 0.13%, see rank | 0.31% | 0.51% |
| Born In Oceania | 28 | 0.04%, see rank | 0.06% | 0.07% |
| Born In Latin America | 354 | 0.45%, see rank | 1.17% | 6.79% |
| Born In Northern America | 160 | 0.20%, see rank | 0.10% | 0.26% |
ACS 2006-2010 data
Total population: 74,777
| O Fallon, MO | % | Missouri | U.S. | |
| Native | 71,915 | 96.17%, see rank | 96.34% | 87.28% |
| Born in the State of Residence | 51,014 | 68.22%, see rank | 66.09% | 58.66% |
| Born in Different State | 20,409 | 27.29%, see rank | 29.63% | 27.28% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 492 | 0.66%, see rank | 0.61% | 1.33% |
| Foreign Born | 2,862 | 3.83%, see rank | 3.66% | 12.72% |
| Foreign Born with U.S. Citizenship | 1,291 | 1.73%, see rank | 1.53% | 5.48% |
| Foreign Born without U.S. Citizenship | 1,571 | 2.10%, see rank | 2.13% | 7.24% |
| Born In Europe | 468 | 0.63%, see rank | 0.83% | 1.59% |
| Born In Asia | 1,626 | 2.17%, see rank | 1.28% | 3.54% |
| Born In Africa | 131 | 0.18%, see rank | 0.25% | 0.48% |
| Born In Oceania | 48 | 0.06%, see rank | 0.04% | 0.07% |
| Born In Latin America | 419 | 0.56%, see rank | 1.15% | 6.77% |
| Born In Northern America | 170 | 0.23%, see rank | 0.11% | 0.27% |
ACS 2005-2009 data
Total population: 74,767
| O Fallon, MO | % | Missouri | U.S. | |
| Native | 72,076 | 96.40%, see rank | 96.46% | 87.61% |
| Born in the State of Residence | 51,496 | 68.88%, see rank | 66.39% | 58.98% |
| Born in Different State | 20,086 | 26.86%, see rank | 29.45% | 27.35% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 494 | 0.66%, see rank | 0.61% | 1.29% |
| Foreign Born | 2,691 | 3.60%, see rank | 3.54% | 12.39% |
| Foreign Born with U.S. Citizenship | 1,153 | 1.54%, see rank | 1.49% | 5.28% |
| Foreign Born without U.S. Citizenship | 1,538 | 2.06%, see rank | 2.05% | 7.11% |
| Born In Europe | 519 | 0.69%, see rank | 0.86% | 1.64% |
| Born In Asia | 1,406 | 1.88%, see rank | 1.19% | 3.34% |
| Born In Africa | 99 | 0.13%, see rank | 0.25% | 0.46% |
| Born In Oceania | 37 | 0.05%, see rank | 0.03% | 0.07% |
| Born In Latin America | 462 | 0.62%, see rank | 1.11% | 6.60% |
| Born In Northern America | 168 | 0.22%, see rank | 0.10% | 0.28% |
US Census 2000 data
Total population: 46,169
| O Fallon, MO | % | Missouri | U.S. | |
| Native | 44,920 | 97.29%, see rank | 97.30% | 88.95% |
| Born in the State of Residence | 32,281 | 69.92%, see rank | 67.78% | 59.96% |
| Born in Different State | 12,289 | 26.62%, see rank | 28.96% | 27.74% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 350 | 0.76%, see rank | 0.56% | 1.25% |
| Foreign Born | 968 | 2.10%, see rank | 2.70% | 11.05% |
| Foreign Born with U.S. Citizenship | 439 | 0.95%, see rank | 1.10% | 4.46% |
| Foreign Born without U.S. Citizenship | 529 | 1.15%, see rank | 1.60% | 6.60% |
| Born In Europe | 421 | 0.91%, see rank | 0.77% | 1.75% |
| Born In Asia | 356 | 0.77%, see rank | 0.94% | 2.92% |
| Born In Africa | 8 | 0.02%, see rank | 0.15% | 0.31% |
| Born In Oceania | 11 | 0.02%, see rank | 0.03% | 0.06% |
| Born In Latin America | 89 | 0.19%, see rank | 0.70% | 5.72% |
| Born In Northern America | 83 | 0.18%, see rank | 0.11% | 0.29% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.