Westwood is a village in Missouri River Township, St. Louis County, Missouri, United States. The population was 316 at the 2020 census.

Geography

According to the United States Census Bureau, the village has a total area of , all land.

Demographics

2020 census

{| class="wikitable sortable" style="text-align:center;"

|+Westwood village, Missouri – Racial and ethnic composition<br><small></small>

!Race / Ethnicity <small>(NH = Non-Hispanic)</small>

!Pop 2000

!Pop 2010

!style="background-color: #ffffb3;" |Pop 2020

!% 2000

!% 2010

!style="background-color: #ffffb3;" |% 2020

|-

|White alone (NH)

|272

|252

|style='background: #ffffe6; |247

|95.77%

|90.65%

|style='background: #ffffe6; |78.16%

|-

|Black or African American alone (NH)

|9

|6

|style='background: #ffffe6; |10

|3.17%

|2.16%

|style='background: #ffffe6; |3.16%

|-

|Native American or Alaska Native alone (NH)

|0

|0

|style='background: #ffffe6; |0

|0.00%

|0.00%

|style='background: #ffffe6; |0.00%

|-

|Asian alone (NH)

|3

|10

|style='background: #ffffe6; |34

|1.06%

|3.60%

|style='background: #ffffe6; |10.76%

|-

|Native Hawaiian or Pacific Islander alone (NH)

|0

|0

|style='background: #ffffe6; |0

|0.00%

|0.00%

|style='background: #ffffe6; |0.00%

|-

|Other race alone (NH)

|0

|0

|style='background: #ffffe6; |0

|0.00%

|0.00%

|style='background: #ffffe6; |0.00%

|-

|Mixed race or Multiracial (NH)

|0

|4

|style='background: #ffffe6; |9

|0.00%

|1.44%

|style='background: #ffffe6; |2.85%

|-

|Hispanic or Latino (any race)

|0

|6

|style='background: #ffffe6; |16

|0.00%

|2.16%

|style='background: #ffffe6; |5.06%

|-

|Total

|284

|278

|style='background: #ffffe6; |316

|100.00%

|100.00%

|style='background: #ffffe6; |100.00%

|}

As of the 2020 census there were 316 people and 116 households living in the village. The racial makeup of the village was 80.7% White, 3.2% African American, 10.8% Asian, 0.3% from other races, and 4.7% from two or more races. Hispanic or Latino of any race were 5.1% of the population.

2010 census

At the 2010 census there were 278 people, 120 households, and 88 families living in the village. The population density was . There were 125 housing units at an average density of . The racial makeup of the village was 92.1% White, 2.2% African American, 3.6% Asian, 0.7% from other races, and 1.4% from two or more races. Hispanic or Latino of any race were 2.2%.

Of the 120 households 23.3% had children under the age of 18 living with them, 67.5% were married couples living together, 3.3% had a female householder with no husband present, 2.5% had a male householder with no wife present, and 26.7% were non-families. 21.7% of households were one person and 12.5% were one person aged 65 or older. The average household size was 2.32 and the average family size was 2.66.

The median age in the village was 53.9 years. 16.5% of residents were under the age of 18; 5.1% were between the ages of 18 and 24; 12.9% were from 25 to 44; 38.8% were from 45 to 64; and 26.6% were 65 or older. The gender makeup of the village was 47.5% male and 52.5% female.

2000 census

At the 2000 census there were 284 people, 120 households, and 93 families living in the village. The population density was . There were 128 housing units at an average density of . The racial makeup of the village was 95.77% White, 3.17% African American and 1.06% Asian.