Wentzville, Missouri Population 2020

45,210

Wentzville is a city located in Missouri. With a 2020 population of 45,210, it is the 15th largest city in Missouri and the 867th largest city in the United States. Wentzville is currently growing at a rate of 4.68% annually and its population has increased by 55.52% since the most recent census, which recorded a population of 29,070 in 2010. Spanning over 20 miles, Wentzville has a population density of 2,269 people per square mile.

The average household income in Wentzville is $95,068 with a poverty rate of 5.88%. The median rental costs in recent years comes to $1,010 per month, and the median house value is $220,400. The median age in Wentzville is 33.5 years, 32.3 years for males, and 34.7 years for females. For every 100 females there are 96.9 males.

Wentzville Demographics

According to the most recent ACS, the racial composition of Wentzville was:

  • White: 91.76%
  • Black or African American: 4.87%
  • Two or more races: 1.75%
  • Asian: 1.09%
  • Native American: 0.47%
  • Other race: 0.05%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Wentzville, Missouri is 45,210, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 41,164.The last official US Census in 2010 recorded the population at 29,070.

Wentzville, Missouri Population 2020

Population by Race

Race Population Percentage
White34,39691.76%
Black or African American1,8274.87%
Two or More Races6561.75%
Asian4081.09%
American Indian and Alaska Native1780.47%
Some Other Race200.05%

Wentzville Population Pyramid 2020

Wentzville Median Age

33.5


Total

32.3


Male

34.7


Female

Wentzville Adults

There are 25,353 adults, (3,731 of whom are seniors) in Wentzville.

Wentzville Age Dependency

73.4

Age Dependency Ratio

17.3

Old Age Dependency Ratio

56.1

Child Dependency Ratio

Wentzville Sex Ratio

Female

19,041

50.80%

Male

18,444

49.20%

Wentzville Households and Families

Wentzville Renter vs Owner Occupied by Household Type

Wentzville Household Types

Type Owner Renter
Married91.9%8.1%
Male90.5%9.5%
All83.4%16.6%
Non Family67.4%32.6%
Female56.7%43.3%

83.4%

Rate of Home Ownership

Type Count Average Size Owned
All12,3673.0283.4
Married8,1593.591.9
Non Family2,5901.267.4
Female1,1753.4656.7
Male4433.6390.5

3.42

Average Family Size

3.02

Average Household Size

5.5%

Unmarried (Opposite Sex)

0.1%

Unmarried (Same Sex)

Wentzville Education

Education Attained Count Percentage
Less Than 9th Grade2070.90%
9th to 12th Grade1,1795.15%
High School Graduate5,90525.79%
Some College5,42623.70%
Associates Degree2,34610.25%
Bachelors Degree5,24722.92%
Graduate Degree2,58511.29%

Wentzville Educational Attainment by Race

Name Total High School Bachelors
White20,78119,6366,929
Black1,027987469
Hispanic454432197
Asian373300199
Multiple Races19718651
Native American1152011
Other Race131313

The highest rate of high school graduation is among other race people with a rate of 100.00%.

The highest rate of bachelors degrees is among other race people with a rate of 100.00%.

Name Average Male Female
Overall$51,179$59,912$40,116
Less Than High School$18,664$51,122$
High School Grad$39,884$52,699$28,679
Some College$48,737$60,551$36,333
Bachelors Degree$62,321$72,354$53,472
Graduate Degree$59,403$81,016$55,945

$51,179

Average Earnings

$59,912

Average Male

$40,116

Average Female

Wentzville Language

Wentzville Language by Age

Wentzville Language

95.14% of Wentzville residents speak only English, while 4.86% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.30% of the population.

Wentzville Poverty

Wentzville Poverty by Race

Name Total In Poverty Poverty Rate
White33,2851,6915.08%
Black1,75336820.99%
Hispanic945636.67%
Asian408379.07%
Multiple654233.52%
Other20735.00%

5.88%

Overall Poverty Rate

5.14%

Male Poverty Rate

6.59%

Female Poverty Rate

Poverty in Wentzville

The race most likely to be in poverty in Wentzville is Other, with 35.00% below the poverty level.

The race least likely to be in poverty in Wentzville is Multiple, with 3.52% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.23%. Among those working part-time, it was 8.56%, and for those that did not work, the poverty rate was 12.51%.

Name Poverty
Less Than High School19.25%
High School7.23%
Some College4.19%
Bachelors or Greater2.42%
Name Poverty
Female Unemployed32.99%
Male Unemployed12.82%
Female Employed3.09%
Male Employed2.82%

Wentzville Income

Wentzville Income by Household Type

Name Median Mean
Households$86,551$95,068
Families$95,550$105,399
Married Families$102,066-
Non Families$40,122$49,689

Wentzville Marital Status

Wentzville Marital Status

Marriage Rates

61.8%

Overall Marriage Rate

64.3%

Male Marriage Rate

59.5%

Female Marriage Rate

Wentzville Married by Age and Sex

Wentzville Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Wentzville Marital Status by Race

Wentzville Veterans

2,191

Number of Veterans

2,020

Male Veterans

171

Female Veterans

War Veterans
Vietnam661
First Gulf War661
Second Gulf War468
Korea133
World War II46
Name Veterans % of Total
White2,0868.90%
Hispanic7612.22%
Asian369.63%
Black272.49%
2 or More227.01%
Indian2015.63%

$Wentzville Veterans by Education

3.93%

Veteran Poverty Rate

22.63%

Veteran Disability Rate

Wentzville Employment Status

72.9%

Labor Force Participation

70.4%

Employment Rate

3.4%

Unemployment Rate

Wentzville Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

72.38%

Born in Missouri

97.86%

Native Born

2.14%

Foreign Born

1.26%

Non Citizen

Place of Birth

97.86% of Wentzville residents were born in the United States, with 72.38% having been born in Missouri. 1.26% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Year Population Growth Annual Growth Rate
202045,2102,0234.68%
201943,1872,0234.91%
201841,1641,7864.54%
201739,3782,0235.42%
201637,3551,7975.05%
201535,5581,5944.69%
201433,9641,3784.23%
201332,5861,1713.73%
201231,4156802.21%
201130,7351,1013.72%
201029,63422,73815.70%
20006,8961,8083.09%
19905,0881,8954.77%
19803,193-30-0.09%
19703,2234811.63%
19602,7420.00%