| Statistic | St. Ann | Missouri | National |
|---|---|---|---|
| Population (2012) | 13,020 | 5,988,927 | 311,173,000 |
| Population (2000) | 13,494 | 5,595,211 | 281,421,906 |
| Population growth | -3.5% | 7.0% | 10.6% |
| Male/Female ratio | 0.9:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 47% | 56% | 58% |
| Speak English | 92% | 96% | 88% |
| Speak Spanish | 4% | 2% | 7% |
The St. Ann population was 13,020 in 2012 compared to 13,494 in 2000. The St. Ann, MO population has decreased by 3.5% from 2000 to 2012.
In St. Ann 92% of the people speak English and 4% of people speak Spanish, also in St. Ann 46.6% of people are married.
| Race | St. Ann | Missouri | National |
|---|---|---|---|
| Caucasian | 83.52% | 87.21% | 82.77% |
| African American | 11.12% | 9.28% | 8.40% |
| Asian | 2.00% | 0.73% | 1.86% |
| American Indian | 0.75% | 0.49% | 1.31% |
| Native Hawaiian | 0.06% | 0.04% | 0.14% |
| Mixed race | 2.03% | 1.49% | 2.06% |
| Other race | 0.53% | 0.76% | 3.47% |
In St. Ann, 3.9% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.