2023 St. Louis County, Missouri Demographics | Data & Analysis
Ready-to-use reports, analytics, and visualizations covering St. Louis County, Missouri, including population, race, income, and more. Based on 2023 American Community Survey Estimates.
St. Louis County, Missouri Key Demographic Statistics (2023 Estimates)
Key demographic statistics for St. Louis County, Missouri summarized from the U.S. Census Bureau's 2023 American Community Survey (ACS).
Source: U.S. Census Bureau, 2023 American Community Survey (ACS) Estimates
St. Louis County, Missouri 2023 Population: Age & Gender Distribution
According to the U.S. Census Bureau's 2023 American Community Survey (ACS) Estimates, the total population of St. Louis County, Missouri is 996,618. The median age of the population in St. Louis County, Missouri is 40.2 years. The median age for males is 38.5 years, and for females it is 41.9 years.
The age distribution of the population in St. Louis County, Missouri by age group is as follows:
| Age Group | Percentage |
|---|---|
| Under 5 years | 5.69% |
| 5–17 years (children) | 16.43% |
| 18–24 years (young adults) | 8.40% |
| 25–34 years | 12.73% |
| 35–54 years | 24.50% |
| 55–64 years | 13.57% |
| 65 years and over (seniors) | 18.68% |
The total dependency ratio in St. Louis County, Missouri is 68.92. The youth dependency ratio is 37.37, and the old-age dependency ratio is 31.55. In demographic terms, the dependency ratio measures the size of the population typically not in the labor force (children under 18 and older adults 65+) relative to the working age (18-64) population. A higher ratio indicates a greater financial and social burden on the working population to support the non-working age groups.
What is the Racial and Ethnic Breakdown of St. Louis County, Missouri?
The racial makeup and ethnic composition (racial demographics) of St. Louis County, Missouri is detailed below, based on the U.S. Census Bureau's 2023 American Community Survey (ACS) Estimates.
The Diversity Index for St. Louis County, Missouri is calculated at 55.19, suggesting a moderate level of racial and ethnic diversity. This index measures the probability that two people chosen at random will be from different racial or ethnic groups.
The following table provides the breakdown of the population of St. Louis County, Missouri by race and ethnicity:
| Racial/Ethnic Group | Percentage |
|---|---|
| White Alone (Non-Hispanic) | 61.97% |
| Black/African American Alone | 24.06% |
| Two or More Races | 5.07% |
| Asian Alone | 4.68% |
| Hispanic or Latino (Any Race) | 3.73% |
| Some Other Race Alone | 0.42% |
| American Indian and Alaska Native Alone | 0.06% |
| Native Hawaiian or Other Pacific Islander Alone | 0.02% |
St. Louis County, Missouri 2023 Demographics: Household Income Distribution
According to the U.S. Census Bureau's 2023 American Community Survey (ACS) Estimates, the median household income in St. Louis County, Missouri over the past 12 months, adjusted for 2023 inflation, was $81,340. This figure is based on a total of 414,739 households.
The distribution of household income in St. Louis County, Missouri across various income brackets is as follows:
| Income Range | Percentage of Households |
|---|---|
| Less than $20,000 | 9.53% |
| $20,000 to $34,999 | 9.81% |
| $35,000 to $49,999 | 11.16% |
| $50,000 to $74,999 | 16.12% |
| $75,000 to $149,999 | 29.61% |
| $150,000 or more | 23.77% |
St. Louis County, Missouri 2023 Demographics: Property Value Distribution
According to the U.S. Census Bureau's 2023 American Community Survey (ACS) Estimates, the distribution of property values for owner-occupied housing units in St. Louis County, Missouri is based on a total of 286,352 properties.
The property value distribution in St. Louis County, Missouri across various value brackets is as follows:
| Property Value Range | Percentage of Properties |
|---|---|
| Less than $25,000 | 1.52% |
| $25,000 to $49,999 | 1.80% |
| $50,000 to $99,999 | 8.78% |
| $100,000 to $199,999 | 23.68% |
| $200,000 to $499,999 | 46.48% |
| $500,000 to $999,999 | 16.32% |
| $1,000,000 or more | 1.42% |
Educational Attainment in St. Louis County, Missouri (2023 Data)
According to the U.S. Census Bureau's 2023 American Community Survey (ACS) Estimates, the educational attainment data covers the population 25 years and older in St. Louis County, Missouri, totaling 692,473 individuals.
A significant portion of the population, 94.42%, has attained a high school diploma or higher. Furthermore, the percentage of individuals who hold a Bachelor's Degree or a higher professional/graduate degree is 46.93%.
The detailed breakdown by educational level is presented below:
| Educational Attainment Level | Percentage of Population 25+ |
|---|---|
| Less than high school graduate | 5.58% |
| High school graduate (incl. equivalency) | 20.90% |
| Some college or associate's degree | 26.60% |
| Bachelor's Degree | 26.57% |
| Graduate or professional degree | 20.35% |
What is the Health Insurance Coverage Rate in St. Louis County, Missouri?
According to the U.S. Census Bureau's 2023 American Community Survey (ACS) Estimates, the health insurance coverage data for St. Louis County, Missouri shows that 5.8% of the population lacks health insurance coverage. This represents 57,626 individuals out of a total population of 985,611 people.
The uninsured rates vary significantly by age group. Young adults (18-34 years) have uninsured rates of 13.7% for males and 9.7% for females. In the 35-64 age bracket, 7.7% of males and 5.9% of females are uninsured.
Children under 18 and seniors aged 65+ generally have higher coverage rates due to public programs like Medicaid/CHIP and Medicare. In St. Louis County, Missouri, uninsured rates for children are 3.6% for males and 3.7% for females, while seniors have rates of 0.3% for males and 0.5% for females.
| Age Group | Male Uninsured % | Female Uninsured % |
|---|---|---|
| Under 18 | 3.6% | 3.7% |
| 18-34 years | 13.7% | 9.7% |
| 35-64 years | 7.7% | 5.9% |
| 65+ years | 0.3% | 0.5% |
St. Louis County, Missouri 2023 Population by Nativity and Citizenship Status
According to the U.S. Census Bureau's 2023 American Community Survey (ACS) Estimates, the nativity and citizenship data for St. Louis County, Missouri shows that 96.5% of the population are U.S. citizens. This includes both native-born and naturalized citizens, representing 961,305 individuals out of a total population of 996,618 people.
The nativity breakdown reveals diverse origins: 91.0% were born in the United States, 0.1% were born in Puerto Rico or U.S. Island Areas, and 0.8% were born abroad of American parent(s).
Among the foreign-born population, 4.6% of the total population have become naturalized U.S. citizens (45,512 individuals), while 3.5% are non-citizens (35,313 individuals).
| Nativity/Citizenship Status | Percentage |
|---|---|
| Born in the United States | 91.0% |
| Born in Puerto Rico or U.S. Island Areas | 0.1% |
| Born abroad of American parent(s) | 0.8% |
| U.S. citizen by naturalization | 4.6% |
| Not a U.S. citizen | 3.5% |
| Total U.S. Citizens | 96.5% |
St. Louis County, Missouri 2023 Demographics: Means of Transportation to Work
According to the U.S. Census Bureau's 2023 American Community Survey (ACS) Estimates, the commuting patterns for St. Louis County, Missouri show that 79.8% of workers commute by car, truck, or van. This represents 392,452 workers out of a total workforce of 491,734 people.
Public transportation usage stands at 1.4% (7,108 workers), which includes buses, subways, light rail, commuter trains, and ferries, but excludes taxicabs. Active transportation methods include walking (1.3%) and bicycling (0.1%).
16.3% of workers in St. Louis County, Missouri report working from home. An additional 1.0% use other means such as taxicabs, motorcycles, or other forms of transportation. These alternative commuting patterns reflect changing work arrangements and transportation preferences in the modern workforce.
| Transportation Method | Percentage | Number of Workers |
|---|---|---|
| Car, truck, or van | 79.8% | 392,452 |
| Public transportation | 1.4% | 7,108 |
| Bicycle | 0.1% | 728 |
| Walked | 1.3% | 6,470 |
| Taxicab, motorcycle, or other means | 1.0% | 4,849 |
| Worked from home | 16.3% | 80,127 |
| Total Workers | - | 491,734 |
St. Louis County, Missouri 2023 Demographics: Employment by Class of Worker
According to the U.S. Census Bureau's 2023 American Community Survey (ACS) Estimates, the civilian employed population aged 16 and over in St. Louis County, Missouri totals 500,656 workers. Of these, 250,618 (50.1%) are male and 250,038 (49.9%) are female.
The employment distribution by class of worker in St. Louis County, Missouri is as follows:
| Employment Class | Male Workers | Female Workers |
|---|---|---|
| Private For-Profit | 191,519 (38.3%) | 165,235 (33.0%) |
| Private Non-Profit | 23,180 (4.6%) | 44,254 (8.8%) |
| Government (All Levels) | 21,614 (4.3%) | 30,472 (6.1%) |
| • Local Government | 11,825 | 16,749 |
| • State Government | 3,617 | 6,844 |
| • Federal Government | 6,172 | 6,879 |
| Self-Employed | 13,938 (2.8%) | 9,835 (2.0%) |
Class of worker categorizes employed civilians by their employment arrangement. Private sector workers are employed by for-profit or non-profit companies. Government workers include those employed at local, state, or federal levels. Self-employed workers operate their own unincorporated businesses. Understanding the class of worker distribution provides insights into the economic structure and employment diversity of St. Louis County, Missouri.
Frequently Asked Questions (FAQs)
The age breakdown for the population of St. Louis County, Missouri is detailed below, showing the percentage of the total population for each group:
| Age Group | Percentage |
|---|---|
| Under 5 years | 5.69% |
| 5–17 years (children) | 16.43% |
| 18–24 years (young adults) | 8.40% |
| 25–34 years | 12.73% |
| 35–54 years | 24.50% |
| 55–64 years | 13.57% |
| 65 years and over (seniors) | 18.68% |