St. Ansgar, IA Demographics

A map of St. Ansgar's Population by Race

St. Ansgar, Iowa has an estimated population of 1,206, an increase from the 1,160 recorded in the 2020 Census. The population is 91.0% White, 6.0% Hispanic, 2.2% Multiracial, 0.8% Asian, 0.0% Black, and 0.0% Native American/Other. This demographic dot map shows the population of St. Ansgar, with one dot drawn for each person counted by the Census, color-coded by race.

St. Ansgar has become more racially diverse since the 2020 Census. It is considerably less diverse than Iowa overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In St. Ansgar, that probability was 13.2% in 2020 and 16.9% in the most recent ACS estimates.

St. Ansgar is ranked the 248th most populous place in Iowa, out of 1,026 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. Ansgar was ranked the 251st most populous place in the 2020 Census.

St. Ansgar's White Population

1,097 residents of St. Ansgar, or 91.0% of the population, identify as White. The share of White residents in St. Ansgar is higher than in Iowa overall, where 82.3% of the population is White. St. Ansgar ranks 505th statewide in terms of White residents as a share of the population, out of 1,026 places.

Since the 2020 Census, St. Ansgar's White population has grown by an estimated 1.6%. White residents' share of St. Ansgar's population has decreased from 93.1% to 91.0%.

St. Ansgar is more White than neighboring Toeterville (44.6% White), Carpenter (81.5% White), and Otranto (73.5% White). St. Ansgar is less White than neighboring Mitchell (94% White), and Mona (100% White).

St. Ansgar's Black Population

0 residents of St. Ansgar, or 0.0% of the population, identify as Black. The share of Black residents in St. Ansgar is slightly lower than in Iowa overall, where 3.8% of the population is Black. St. Ansgar ranks 202nd statewide in terms of Black residents as a share of the population, out of 1,026 places.

Since the 2020 Census, St. Ansgar's Black population has declined by an estimated 100.0%. Black residents' share of St. Ansgar's population has decreased from 1.0% to 0.0%.

St. Ansgar's Asian Population

10 residents of St. Ansgar, or 0.8% of the population, identify as Asian. The share of Asian residents in St. Ansgar is comparable to the share in Iowa overall, where 2.5% of the population is Asian. St. Ansgar ranks 247th statewide in terms of Asian residents as a share of the population, out of 1,026 places.

Since the 2020 Census, St. Ansgar's Asian population has grown by an estimated 42.9%. Asian residents' share of St. Ansgar's population has remained roughly unchanged at 0.8%.

St. Ansgar is more Asian than neighboring Toeterville (0% Asian), Mitchell (0% Asian), Otranto (0% Asian), and Mona (0% Asian). St. Ansgar is less Asian than neighboring Carpenter (1.2% Asian).

St. Ansgar's Hispanic Population

72 residents of St. Ansgar, or 6.0% of the population, identify as Hispanic. The share of Hispanic residents in St. Ansgar is comparable to the share in Iowa overall, where 7.3% of the population is Hispanic. St. Ansgar ranks 536th statewide in terms of Hispanic residents as a share of the population, out of 1,026 places.

Since the 2020 Census, St. Ansgar's Hispanic population has grown by an estimated 157.1%. Hispanic residents' share of St. Ansgar's population has increased from 2.4% to 6.0%.

St. Ansgar is more Hispanic than neighboring Mitchell (0% Hispanic), Otranto (0% Hispanic), and Mona (0% Hispanic). St. Ansgar is less Hispanic than neighboring Toeterville (55.4% Hispanic), and Carpenter (16% Hispanic).

St. Ansgar's Native American/Other Population

0 residents of St. Ansgar, or 0.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in St. Ansgar is comparable to the share in Iowa overall, where 0.6% of the population is Native American/Other. St. Ansgar ranks 521st statewide in terms of Native American/Other residents as a share of the population, out of 1,026 places.

Since the 2020 Census, St. Ansgar's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of St. Ansgar's population has remained roughly unchanged at 0.0%.

St. Ansgar is less Native American/Other than neighboring Otranto (26.5% Native American/Other).

St. Ansgar's Multiracial Population

27 residents of St. Ansgar, or 2.2% of the population, identify as Multiracial. The share of Multiracial residents in St. Ansgar is comparable to the share in Iowa overall, where 3.5% of the population is Multiracial. St. Ansgar ranks 538th statewide in terms of Multiracial residents as a share of the population, out of 1,026 places.

Since the 2020 Census, St. Ansgar's Multiracial population has declined by an estimated 10.0%. Multiracial residents' share of St. Ansgar's population has remained roughly unchanged at 2.2%.

St. Ansgar is more Multiracial than neighboring Toeterville (0% Multiracial), Carpenter (1.2% Multiracial), Otranto (0% Multiracial), and Mona (0% Multiracial). St. Ansgar is less Multiracial than neighboring Mitchell (6% 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.