Editing Webster Groves, Missouri (section)

===2020 census===
The [[2020 United States census]]<ref>{{Cite web |title=Explore Census Data |url=https://data.census.gov| access-date=2023-12-18 |website=data.census.gov}}</ref> counted 24,010 people, 9,239 households, and 5,858 families in Webster Groves. The population density was {{convert|4,062.6|PD/sqmi|PD/km2|sp=us|adj=off}}. There were 9,738 housing units at an average density of {{convert|1,647.7|/sqmi|/km2|sp=us|adj=off}}. The racial makeup was 86.94% (20,874) [[White (U.S. Census)|white]], 4.84% (1,161) [[African American (U.S. Census)|black or African-American]], 0.14% (34) [[Native American (U.S. Census)|Native American]] or [[Alaska Native]], 1.65% (397) [[Asian (U.S. Census)|Asian]], 0.01% (3) [[Pacific Islander (U.S. Census)|Pacific Islander]], 0.76% (183) from [[Race (United States Census)|other races]], and 5.66% (1,358) from two or more races. [[Hispanic (U.S. Census)|Hispanic]] or [[Latino (U.S. Census)|Latino]] of any race was 2.7% (618) of the population.

Of the 9,239 households, 28.6% had children under the age of 18; 56.2% were married couples living together; 28.6% had a female householder with no husband present. Of all households, 31.2% consisted of individuals and 16.9% had someone living alone who was 65 years of age or older. The average household size was 2.4 and the average family size was 3.0.

21.9% of the population was under the age of 18, 7.7% from 18 to 24, 24.6% from 25 to 44, 23.8% from 45 to 64, and 17.5% who were 65 years of age or older. The median age was 39.7 years. For every 100 females, the population had 79.4 males. For every 100 females ages 18 and older, there were 77.3 males.

The 2016-2020 5-year [[American Community Survey]]<ref>{{Cite web |title=Explore Census Data |url=https://data.census.gov|access-date=2023-12-18|website=data.census.gov}}</ref> estimates show that the median household income was $94,479 (with a margin of error of +/- $9,681) and the median family income was $133,010 (+/- $12,359). Males had a median income of $70,625 (+/- $5,023) versus $46,405 (+/- $9,714) for females. The median income for those above 16 years old was $58,823 (+/- $5,413). Approximately, 2.3% of families and 3.9% of the population were below the [[poverty line]], including 3.4% of those under the age of 18 and 3.6% of those ages 65 or over.