St. Ann, MO Demographics

A map of St. Ann's Population by Race

St. Ann, Missouri has an estimated population of 12,811, a slight decrease from the 13,019 recorded in the 2020 Census. The population is 55.1% White, 24.5% Black, 12.9% Hispanic, 5.2% Multiracial, 2.1% Asian, and 0.2% Native American/Other. This demographic dot map shows the population of St. Ann, with one dot drawn for each person counted by the Census, color-coded by race.

St. Ann is about as racially diverse as it was in the 2020 Census. It is considerably more diverse than Missouri overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In St. Ann, that probability was 61.4% in 2020 and 61.6% in the most recent ACS estimates.

St. Ann is ranked the 72nd most populous place in Missouri, out of 1,082 places. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs). St. Ann was ranked the 65th most populous place in the 2020 Census.

St. Ann's White Population

7,061 residents of St. Ann, or 55.1% of the population, identify as White. The share of White residents in St. Ann is significantly lower than in Missouri overall, where 76.3% of the population is White. St. Ann ranks 1007th statewide in terms of White residents as a share of the population, out of 1,082 places.

Since the 2020 Census, St. Ann's White population has remained roughly the same. White residents' share of St. Ann's population has increased from 54.0% to 55.1%.

St. Ann is more White than neighboring Breckenridge Hills (46.7% White), Edmundson (37.5% White), Woodson Terrace (45.2% White), Overland (49% White), and St. John (48.1% White).

St. Ann's Black Population

3,139 residents of St. Ann, or 24.5% of the population, identify as Black. The share of Black residents in St. Ann is considerably higher than in Missouri overall, where 10.9% of the population is Black. St. Ann ranks 62nd statewide in terms of Black residents as a share of the population, out of 1,082 places.

Since the 2020 Census, St. Ann's Black population has declined by an estimated 17.5%. Black residents' share of St. Ann's population has decreased from 29.2% to 24.5%.

St. Ann is more Black than neighboring Breckenridge Hills (18.3% Black), and Woodson Terrace (23.7% Black). St. Ann is less Black than neighboring Edmundson (43.6% Black), Overland (27% Black), and St. John (36.2% Black).

St. Ann's Asian Population

270 residents of St. Ann, or 2.1% of the population, identify as Asian. The share of Asian residents in St. Ann is comparable to the share in Missouri overall, where 2.1% of the population is Asian. St. Ann ranks 68th statewide in terms of Asian residents as a share of the population, out of 1,082 places.

Since the 2020 Census, St. Ann's Asian population has declined by an estimated 25.2%. Asian residents' share of St. Ann's population has decreased from 2.8% to 2.1%.

St. Ann is more Asian than neighboring Woodson Terrace (0% Asian), Overland (1.9% Asian), and St. John (0.4% Asian). St. Ann is less Asian than neighboring Breckenridge Hills (5.3% Asian), and Edmundson (2.2% Asian).

St. Ann's Hispanic Population

1,653 residents of St. Ann, or 12.9% of the population, identify as Hispanic. The share of Hispanic residents in St. Ann is higher than in Missouri overall, where 5.2% of the population is Hispanic. St. Ann ranks 102nd statewide in terms of Hispanic residents as a share of the population, out of 1,082 places.

Since the 2020 Census, St. Ann's Hispanic population has grown by an estimated 83.3%. Hispanic residents' share of St. Ann's population has increased from 6.9% to 12.9%.

St. Ann is more Hispanic than neighboring Edmundson (9.6% Hispanic), and St. John (12.1% Hispanic). St. Ann is less Hispanic than neighboring Breckenridge Hills (22% Hispanic), Woodson Terrace (20.3% Hispanic), and Overland (15.3% Hispanic).

St. Ann's Native American/Other Population

20 residents of St. Ann, or 0.2% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in St. Ann is comparable to the share in Missouri overall, where 0.7% of the population is Native American/Other. St. Ann ranks 253rd statewide in terms of Native American/Other residents as a share of the population, out of 1,082 places.

Since the 2020 Census, St. Ann's Native American/Other population has declined by an estimated 86.9%. Native American/Other residents' share of St. Ann's population has decreased from 1.2% to 0.2%.

St. Ann is more Native American/Other than neighboring Breckenridge Hills (0% Native American/Other), and Woodson Terrace (0.1% Native American/Other). St. Ann is less Native American/Other than neighboring Edmundson (1.5% Native American/Other), and Overland (1.8% Native American/Other).

St. Ann's Multiracial Population

668 residents of St. Ann, or 5.2% of the population, identify as Multiracial. The share of Multiracial residents in St. Ann is comparable to the share in Missouri overall, where 4.8% of the population is Multiracial. St. Ann ranks 324th statewide in terms of Multiracial residents as a share of the population, out of 1,082 places.

Since the 2020 Census, St. Ann's Multiracial population has declined by an estimated 13.2%. Multiracial residents' share of St. Ann's population has decreased from 5.9% to 5.2%.

St. Ann is more Multiracial than neighboring Overland (4.9% Multiracial), and St. John (3% Multiracial). St. Ann is less Multiracial than neighboring Breckenridge Hills (7.6% Multiracial), Edmundson (5.5% Multiracial), and Woodson Terrace (10.7% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.