Frontenac, MO Demographics

A map of Frontenac's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	2,806	2,948	75.8%	81.6%
Asian	483	337	13.1%	9.3%
Multiracial	241	124	6.5%	3.4%
Black	127	84	3.4%	2.3%
Hispanic	44	93	1.2%	2.6%
Native American/Other	0	26	0.0%	0.7%

Frontenac, Missouri has an estimated population of 3,701, a slight increase from the 3,612 recorded in the 2020 Census. The population is 75.8% White, 13.1% Asian, 6.5% Multiracial, 3.4% Black, 1.2% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Frontenac, with one dot drawn for each person counted by the Census, color-coded by race.

Frontenac has become considerably more racially diverse since the 2020 Census. It is about as diverse as Missouri overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Frontenac, that probability was 32.3% in 2020 and 40.3% in the most recent ACS estimates.

Frontenac is ranked the 182nd 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). Frontenac was ranked the 183rd most populous place in the 2020 Census.

Frontenac's White Population

2,806 residents of Frontenac, or 75.8% of the population, identify as White. The share of White residents in Frontenac is comparable to the share in Missouri overall, where 76.3% of the population is White. Frontenac ranks 865th statewide in terms of White residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Frontenac's White population has declined by an estimated 4.8%. White residents' share of Frontenac's population has decreased from 81.6% to 75.8%.

Frontenac is less White than neighboring Crystal Lake Park (80.7% White), Huntleigh (97.3% White), Westwood (88.8% White), Warson Woods (87% White), and Country Life Acres (93.2% White).

Frontenac's Black Population

127 residents of Frontenac, or 3.4% of the population, identify as Black. The share of Black residents in Frontenac is lower than in Missouri overall, where 10.9% of the population is Black. Frontenac ranks 266th statewide in terms of Black residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Frontenac's Black population has grown by an estimated 51.2%. Black residents' share of Frontenac's population has increased from 2.3% to 3.4%.

Frontenac is more Black than neighboring Crystal Lake Park (2.5% Black), Huntleigh (0% Black), Westwood (3.3% Black), Warson Woods (0.3% Black), and Country Life Acres (0% Black).

Frontenac's Asian Population

483 residents of Frontenac, or 13.1% of the population, identify as Asian. The share of Asian residents in Frontenac is considerably higher than in Missouri overall, where 2.1% of the population is Asian. Frontenac ranks 9th statewide in terms of Asian residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Frontenac's Asian population has grown by an estimated 43.3%. Asian residents' share of Frontenac's population has increased from 9.3% to 13.1%.

Frontenac is more Asian than neighboring Crystal Lake Park (8.3% Asian), Huntleigh (0.5% Asian), Westwood (3.3% Asian), Warson Woods (2.7% Asian), and Country Life Acres (0% Asian).

Frontenac's Hispanic Population

44 residents of Frontenac, or 1.2% of the population, identify as Hispanic. The share of Hispanic residents in Frontenac is slightly lower than in Missouri overall, where 5.2% of the population is Hispanic. Frontenac ranks 480th statewide in terms of Hispanic residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Frontenac's Hispanic population has declined by an estimated 52.7%. Hispanic residents' share of Frontenac's population has decreased from 2.6% to 1.2%.

Frontenac is less Hispanic than neighboring Crystal Lake Park (3.6% Hispanic), Huntleigh (1.6% Hispanic), Westwood (2.1% Hispanic), Warson Woods (2% Hispanic), and Country Life Acres (6.8% Hispanic).

Frontenac's Native American/Other Population

0 residents of Frontenac, 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 Frontenac is comparable to the share in Missouri overall, where 0.7% of the population is Native American/Other. Frontenac ranks 472nd statewide in terms of Native American/Other residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Frontenac's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Frontenac's population has decreased from 0.7% to 0.0%.

Frontenac is less Native American/Other than neighboring Crystal Lake Park (1.3% Native American/Other).

Frontenac's Multiracial Population

241 residents of Frontenac, or 6.5% of the population, identify as Multiracial. The share of Multiracial residents in Frontenac is comparable to the share in Missouri overall, where 4.8% of the population is Multiracial. Frontenac ranks 792nd statewide in terms of Multiracial residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Frontenac's Multiracial population has grown by an estimated 94.4%. Multiracial residents' share of Frontenac's population has increased from 3.4% to 6.5%.

Frontenac is more Multiracial than neighboring Crystal Lake Park (3.6% Multiracial), Huntleigh (0.5% Multiracial), Westwood (2.7% Multiracial), and Country Life Acres (0% Multiracial). Frontenac is less Multiracial than neighboring Warson Woods (7.9% 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.