St. Peters is a city located in St. Charles County Missouri. St. Peters has a 2023 population of 59,042. St. Peters is currently growing at a rate of 0.78% annually and its population has increased by 2.36% since the most recent census, which recorded a population of 57,678 in 2020.
The average household income in St. Peters is $98,290 with a poverty rate of 3.69%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in St. Peters is 40 years, 38.8 years for males, and 41.4 years for females.
According to the most recent ACS, the racial composition of St. Peters was:
White
Black or African American
Two or more races
Asian
Other race
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 23,051 | 2.48 | 82.4 | 17.6 |
| Married | 12,347 | 3.19 | 93.7 | 6.3 |
| Non Family | 7,951 | 1.19 | 67.4 | 32.6 |
| Female | 1,965 | 2.97 | 77.3 | 22.7 |
| Male | 788 | 3.09 | 71.7 | 28.3 |
3.09
Average Family Size
2.48
Average Household Size
82.4%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
95.13% of St. Peters residents speak only English, while 4.87% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 2.27% of the population.
rate
3.69%
Overall Poverty Rate
3.34%
Male Poverty Rate
3.99%
Female Poverty Rate
The race most likely to be in poverty in St. Peters is Islander, with 100% below the poverty level.
The race least likely to be in poverty in St. Peters is White, with 3.31% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.17%. Among those working part-time, it was 4.49%, and for those that did not work, the poverty rate was 6.76%.
Married
Widowed
Divorced
Separated
NeverMarried
55.7%
Overall Marriage Rate
59.3%
Male Marriage Rate
52.4%
Female Marriage Rate
male
female
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 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
1.56%
Veteran Poverty Rate
24.23%
Veteran Disability Rate
LaborForceParticipation
70.3%
Labor Force Participation
67.8%
Employment Rate
3.4%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
73.29%
Born in St. Peters
97.54%
Native Born
3.29%
Foreign Born
1.75%
Non Citizen
1.54%
Naturalized
97.54% of St. Peters residents were born in the United States, with 73.29% having been born in Missouri. 1.75% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 1940 | 300 | -61,567 | 6.17% |
| 1960 | 400 | 100 | 1.45% |
| 1970 | 500 | 100 | 2.26% |
| 1980 | 15,700 | 15,200 | 41.15% |
| 1990 | 45,779 | 30,079 | 11.3% |
| 2000 | 51,381 | 5,602 | 1.16% |
| 2010 | 52,575 | ||
| 2011 | 53,091 | 516 | 0.98% |
| 2012 | 53,607 | 516 | 0.97% |
| 2013 | 54,123 | 516 | 0.96% |
| 2014 | 54,639 | 516 | 0.95% |
| 2015 | 55,155 | 516 | 0.94% |
| 2016 | 55,671 | 516 | 0.94% |
| 2017 | 56,187 | 516 | 0.93% |
| 2018 | 56,703 | 516 | 0.92% |
| 2019 | 57,219 | 516 | 0.91% |
| 2020 | 57,678 | 459 | 0.8% |
| 2021 | 58,129 | 451 | 0.78% |
| 2022 | 58,584 | 455 | 0.78% |
| 2023 | 59,042 | 458 | 0.78% |
| 2024 | 59,504 | 462 | 0.78% |
| 2025 | 59,969 | 465 | 0.78% |
| 2026 | 60,438 | 469 | 0.78% |
| 2027 | 60,911 | 473 | 0.78% |
| 2028 | 61,387 | 476 | 0.78% |
| 2029 | 61,867 | 480 | 0.78% |