Dardenne Prairie, MO Demographics

A map of Dardenne Prairie's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	11,488	10,834	85.1%	85.0%
Asian	756	567	5.6%	4.4%
Black	460	465	3.4%	3.6%
Hispanic	442	369	3.3%	2.9%
Multiracial	355	469	2.6%	3.7%
Native American/Other	2	39	0.0%	0.3%

Dardenne Prairie, Missouri has an estimated population of 13,503, an increase from the 12,743 recorded in the 2020 Census. The population is 85.1% White, 5.6% Asian, 3.4% Black, 3.3% Hispanic, 2.6% Multiracial, and 0.0% Native American/Other. This demographic dot map shows the population of Dardenne Prairie, with one dot drawn for each person counted by the Census, color-coded by race.

Dardenne Prairie is about as racially diverse as it was in the 2020 Census. It is considerably less 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 Dardenne Prairie, that probability was 27.2% in 2020 and 27.0% in the most recent ACS estimates.

Dardenne Prairie is ranked the 65th 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). Dardenne Prairie was ranked the 67th most populous place in the 2020 Census.

Dardenne Prairie's White Population

11,488 residents of Dardenne Prairie, or 85.1% of the population, identify as White. The share of White residents in Dardenne Prairie is higher than in Missouri overall, where 76.3% of the population is White. Dardenne Prairie ranks 791st statewide in terms of White residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Dardenne Prairie's White population has grown by an estimated 6.0%. White residents' share of Dardenne Prairie's population has remained roughly unchanged at 85.1%.

Dardenne Prairie is more White than neighboring O'Fallon (79.5% White), Lake St. Louis (84.7% White), Cottleville (80.6% White), and Josephville (84% White). Dardenne Prairie is less White than neighboring Weldon Spring Heights (90.1% White).

Dardenne Prairie's Black Population

460 residents of Dardenne Prairie, or 3.4% of the population, identify as Black. The share of Black residents in Dardenne Prairie is lower than in Missouri overall, where 10.9% of the population is Black. Dardenne Prairie ranks 200th statewide in terms of Black residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Dardenne Prairie's Black population has declined by an estimated 1.1%. Black residents' share of Dardenne Prairie's population has remained roughly unchanged at 3.4%.

Dardenne Prairie is more Black than neighboring Weldon Spring Heights (0% Black). Dardenne Prairie is less Black than neighboring O'Fallon (5.2% Black), Lake St. Louis (5.5% Black), Cottleville (7.1% Black), and Josephville (13.1% Black).

Dardenne Prairie's Asian Population

756 residents of Dardenne Prairie, or 5.6% of the population, identify as Asian. The share of Asian residents in Dardenne Prairie is slightly higher than in Missouri overall, where 2.1% of the population is Asian. Dardenne Prairie ranks 30th statewide in terms of Asian residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Dardenne Prairie's Asian population has grown by an estimated 33.3%. Asian residents' share of Dardenne Prairie's population has increased from 4.4% to 5.6%.

Dardenne Prairie is more Asian than neighboring O'Fallon (4.8% Asian), Lake St. Louis (1.9% Asian), Weldon Spring Heights (1.7% Asian), Cottleville (1.3% Asian), and Josephville (0.2% Asian).

Dardenne Prairie's Hispanic Population

442 residents of Dardenne Prairie, or 3.3% of the population, identify as Hispanic. The share of Hispanic residents in Dardenne Prairie is comparable to the share in Missouri overall, where 5.2% of the population is Hispanic. Dardenne Prairie ranks 406th statewide in terms of Hispanic residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Dardenne Prairie's Hispanic population has grown by an estimated 19.8%. Hispanic residents' share of Dardenne Prairie's population has remained roughly unchanged at 3.3%.

Dardenne Prairie is more Hispanic than neighboring Lake St. Louis (2.5% Hispanic), Weldon Spring Heights (0% Hispanic), and Josephville (0% Hispanic). Dardenne Prairie is less Hispanic than neighboring O'Fallon (5.5% Hispanic), and Cottleville (3.5% Hispanic).

Dardenne Prairie's Native American/Other Population

2 residents of Dardenne Prairie, 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 Dardenne Prairie is comparable to the share in Missouri overall, where 0.7% of the population is Native American/Other. Dardenne Prairie ranks 736th statewide in terms of Native American/Other residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Dardenne Prairie's Native American/Other population has declined by an estimated 94.9%. Native American/Other residents' share of Dardenne Prairie's population has remained roughly unchanged at 0.0%.

Dardenne Prairie is less Native American/Other than neighboring O'Fallon (0.6% Native American/Other), Lake St. Louis (0.6% Native American/Other), and Cottleville (1.2% Native American/Other).

Dardenne Prairie's Multiracial Population

355 residents of Dardenne Prairie, or 2.6% of the population, identify as Multiracial. The share of Multiracial residents in Dardenne Prairie is slightly lower than in Missouri overall, where 4.8% of the population is Multiracial. Dardenne Prairie ranks 740th statewide in terms of Multiracial residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Dardenne Prairie's Multiracial population has declined by an estimated 24.3%. Multiracial residents' share of Dardenne Prairie's population has decreased from 3.7% to 2.6%.

Dardenne Prairie is less Multiracial than neighboring O'Fallon (4.3% Multiracial), Lake St. Louis (4.8% Multiracial), Weldon Spring Heights (8.3% Multiracial), Cottleville (6.3% Multiracial), and Josephville (2.7% 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.