Weldon Spring Heights, MO Demographics

A map of Weldon Spring Heights's Population by Race

Weldon Spring Heights, Missouri has an estimated population of 121, a dramatic increase from the 93 recorded in the 2020 Census. The population is 90.1% White, 8.3% Multiracial, 1.7% Asian, 0.0% Black, 0.0% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Weldon Spring Heights, with one dot drawn for each person counted by the Census, color-coded by race.

Weldon Spring Heights has become less racially diverse since 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 Weldon Spring Heights, that probability was 21.8% in 2020 and 18.1% in the most recent ACS estimates.

Weldon Spring Heights is ranked the 832nd 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). Weldon Spring Heights was ranked the 895th most populous place in the 2020 Census.

Weldon Spring Heights's White Population

109 residents of Weldon Spring Heights, or 90.1% of the population, identify as White. The share of White residents in Weldon Spring Heights is considerably higher than in Missouri overall, where 76.3% of the population is White. Weldon Spring Heights ranks 643rd statewide in terms of White residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Weldon Spring Heights's White population has grown by an estimated 32.9%. White residents' share of Weldon Spring Heights's population has increased from 88.2% to 90.1%.

Weldon Spring Heights is more White than neighboring Cottleville (80.6% White), Dardenne Prairie (85.1% White), O'Fallon (79.5% White), and St. Peters (85% White). Weldon Spring Heights is less White than neighboring Weldon Spring (93.9% White).

Weldon Spring Heights's Black Population

0 residents of Weldon Spring Heights, or 0.0% of the population, identify as Black. The share of Black residents in Weldon Spring Heights is considerably lower than in Missouri overall, where 10.9% of the population is Black. Weldon Spring Heights ranks 725th statewide in terms of Black residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Weldon Spring Heights's Black population has grown from 0 to an estimated 0. Black residents' share of Weldon Spring Heights's population has remained roughly unchanged at 0.0%.

Weldon Spring Heights is less Black than neighboring Weldon Spring (0.8% Black), Cottleville (7.1% Black), Dardenne Prairie (3.4% Black), O'Fallon (5.2% Black), and St. Peters (4.6% Black).

Weldon Spring Heights's Asian Population

2 residents of Weldon Spring Heights, or 1.7% of the population, identify as Asian. The share of Asian residents in Weldon Spring Heights is comparable to the share in Missouri overall, where 2.1% of the population is Asian. Weldon Spring Heights ranks 33rd statewide in terms of Asian residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Weldon Spring Heights's Asian population has declined by an estimated 50.0%. Asian residents' share of Weldon Spring Heights's population has decreased from 4.3% to 1.7%.

Weldon Spring Heights is more Asian than neighboring Cottleville (1.3% Asian). Weldon Spring Heights is less Asian than neighboring Weldon Spring (3.8% Asian), Dardenne Prairie (5.6% Asian), O'Fallon (4.8% Asian), and St. Peters (2.6% Asian).

Weldon Spring Heights's Hispanic Population

0 residents of Weldon Spring Heights, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Weldon Spring Heights is lower than in Missouri overall, where 5.2% of the population is Hispanic. Weldon Spring Heights ranks 225th statewide in terms of Hispanic residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Weldon Spring Heights's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Weldon Spring Heights's population has decreased from 4.3% to 0.0%.

Weldon Spring Heights is less Hispanic than neighboring Cottleville (3.5% Hispanic), Dardenne Prairie (3.3% Hispanic), O'Fallon (5.5% Hispanic), and St. Peters (2.9% Hispanic).

Weldon Spring Heights's Native American/Other Population

0 residents of Weldon Spring Heights, 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 Weldon Spring Heights is comparable to the share in Missouri overall, where 0.7% of the population is Native American/Other. Weldon Spring Heights ranks 284th statewide in terms of Native American/Other residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Weldon Spring Heights's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Weldon Spring Heights's population has decreased from 1.1% to 0.0%.

Weldon Spring Heights is less Native American/Other than neighboring Weldon Spring (0.5% Native American/Other), Cottleville (1.2% Native American/Other), O'Fallon (0.6% Native American/Other), and St. Peters (0.2% Native American/Other).

Weldon Spring Heights's Multiracial Population

10 residents of Weldon Spring Heights, or 8.3% of the population, identify as Multiracial. The share of Multiracial residents in Weldon Spring Heights is slightly higher than in Missouri overall, where 4.8% of the population is Multiracial. Weldon Spring Heights ranks 957th statewide in terms of Multiracial residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Weldon Spring Heights's Multiracial population has grown by an estimated 400.0%. Multiracial residents' share of Weldon Spring Heights's population has increased from 2.2% to 8.3%.

Weldon Spring Heights is more Multiracial than neighboring Weldon Spring (1% Multiracial), Cottleville (6.3% Multiracial), Dardenne Prairie (2.6% Multiracial), O'Fallon (4.3% Multiracial), and St. Peters (4.6% 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.