2023 St. Charles County, Missouri Demographics | Data & Analysis
Ready-to-use reports, analytics, and visualizations covering St. Charles County, Missouri, including population, race, income, and more. Based on 2023 American Community Survey Estimates.
St. Charles County, Missouri Key Demographic Statistics (2023 Estimates)
Key demographic statistics for St. Charles 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. Charles 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. Charles County, Missouri is 409,830. The median age of the population in St. Charles County, Missouri is 39.6 years. The median age for males is 38.7 years, and for females it is 40.6 years.
The age distribution of the population in St. Charles County, Missouri by age group is as follows:
| Age Group | Percentage |
|---|---|
| Under 5 years | 5.50% |
| 5–17 years (children) | 17.33% |
| 18–24 years (young adults) | 8.11% |
| 25–34 years | 12.42% |
| 35–54 years | 26.65% |
| 55–64 years | 13.55% |
| 65 years and over (seniors) | 16.44% |
The total dependency ratio in St. Charles County, Missouri is 64.66. The youth dependency ratio is 37.58, and the old-age dependency ratio is 27.07. 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. Charles County, Missouri?
The racial makeup and ethnic composition (racial demographics) of St. Charles County, Missouri is detailed below, based on the U.S. Census Bureau's 2023 American Community Survey (ACS) Estimates.
The Diversity Index for St. Charles County, Missouri is calculated at 28.98, suggesting a low 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. Charles County, Missouri by race and ethnicity:
| Racial/Ethnic Group | Percentage |
|---|---|
| White Alone (Non-Hispanic) | 83.89% |
| Black/African American Alone | 4.94% |
| Hispanic or Latino (Any Race) | 4.04% |
| Two or More Races | 3.94% |
| Asian Alone | 2.83% |
| Some Other Race Alone | 0.30% |
| American Indian and Alaska Native Alone | 0.04% |
| Native Hawaiian or Other Pacific Islander Alone | 0.04% |
St. Charles 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. Charles County, Missouri over the past 12 months, adjusted for 2023 inflation, was $102,912. This figure is based on a total of 158,682 households.
The distribution of household income in St. Charles County, Missouri across various income brackets is as follows:
| Income Range | Percentage of Households |
|---|---|
| Less than $20,000 | 4.98% |
| $20,000 to $34,999 | 5.93% |
| $35,000 to $49,999 | 9.22% |
| $50,000 to $74,999 | 14.59% |
| $75,000 to $149,999 | 36.24% |
| $150,000 or more | 29.04% |
St. Charles 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. Charles County, Missouri is based on a total of 128,045 properties.
The property value distribution in St. Charles County, Missouri across various value brackets is as follows:
| Property Value Range | Percentage of Properties |
|---|---|
| Less than $25,000 | 2.42% |
| $25,000 to $49,999 | 1.35% |
| $50,000 to $99,999 | 1.41% |
| $100,000 to $199,999 | 12.70% |
| $200,000 to $499,999 | 70.91% |
| $500,000 to $999,999 | 10.80% |
| $1,000,000 or more | 0.40% |
Educational Attainment in St. Charles 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. Charles County, Missouri, totaling 283,062 individuals.
A significant portion of the population, 95.45%, 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 42.40%.
The detailed breakdown by educational level is presented below:
| Educational Attainment Level | Percentage of Population 25+ |
|---|---|
| Less than high school graduate | 4.55% |
| High school graduate (incl. equivalency) | 22.52% |
| Some college or associate's degree | 30.54% |
| Bachelor's Degree | 26.79% |
| Graduate or professional degree | 15.61% |
What is the Health Insurance Coverage Rate in St. Charles County, Missouri?
According to the U.S. Census Bureau's 2023 American Community Survey (ACS) Estimates, the health insurance coverage data for St. Charles County, Missouri shows that 4.3% of the population lacks health insurance coverage. This represents 17,418 individuals out of a total population of 407,965 people.
The uninsured rates vary significantly by age group. Young adults (18-34 years) have uninsured rates of 9.4% for males and 5.5% for females. In the 35-64 age bracket, 5.5% of males and 4.8% 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. Charles County, Missouri, uninsured rates for children are 3.0% for males and 2.9% for females, while seniors have rates of 0.3% for males and 0.1% for females.
| Age Group | Male Uninsured % | Female Uninsured % |
|---|---|---|
| Under 18 | 3.0% | 2.9% |
| 18-34 years | 9.4% | 5.5% |
| 35-64 years | 5.5% | 4.8% |
| 65+ years | 0.3% | 0.1% |
St. Charles 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. Charles County, Missouri shows that 98.1% of the population are U.S. citizens. This includes both native-born and naturalized citizens, representing 401,886 individuals out of a total population of 409,830 people.
The nativity breakdown reveals diverse origins: 94.8% were born in the United States, 0.2% were born in Puerto Rico or U.S. Island Areas, and 0.7% were born abroad of American parent(s).
Among the foreign-born population, 2.3% of the total population have become naturalized U.S. citizens (9,532 individuals), while 1.9% are non-citizens (7,944 individuals).
| Nativity/Citizenship Status | Percentage |
|---|---|
| Born in the United States | 94.8% |
| Born in Puerto Rico or U.S. Island Areas | 0.2% |
| Born abroad of American parent(s) | 0.7% |
| U.S. citizen by naturalization | 2.3% |
| Not a U.S. citizen | 1.9% |
| Total U.S. Citizens | 98.1% |
St. Charles 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. Charles County, Missouri show that 82.0% of workers commute by car, truck, or van. This represents 178,537 workers out of a total workforce of 217,804 people.
Public transportation usage stands at 0.1% (158 workers), which includes buses, subways, light rail, commuter trains, and ferries, but excludes taxicabs. Active transportation methods include walking (0.7%) and bicycling (0.0%).
16.0% of workers in St. Charles County, Missouri report working from home. An additional 1.3% 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 | 82.0% | 178,537 |
| Public transportation | 0.1% | 158 |
| Bicycle | 0.0% | 60 |
| Walked | 0.7% | 1,542 |
| Taxicab, motorcycle, or other means | 1.3% | 2,750 |
| Worked from home | 16.0% | 34,757 |
| Total Workers | - | 217,804 |
St. Charles 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. Charles County, Missouri totals 220,616 workers. Of these, 115,350 (52.3%) are male and 105,266 (47.7%) are female.
The employment distribution by class of worker in St. Charles County, Missouri is as follows:
| Employment Class | Male Workers | Female Workers |
|---|---|---|
| Private For-Profit | 94,527 (42.8%) | 73,912 (33.5%) |
| Private Non-Profit | 5,937 (2.7%) | 14,506 (6.6%) |
| Government (All Levels) | 10,099 (4.6%) | 12,358 (5.6%) |
| • Local Government | 6,864 | 9,408 |
| • State Government | 1,141 | 1,628 |
| • Federal Government | 2,094 | 1,322 |
| Self-Employed | 4,480 (2.0%) | 4,224 (1.9%) |
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. Charles County, Missouri.
Frequently Asked Questions (FAQs)
The age breakdown for the population of St. Charles County, Missouri is detailed below, showing the percentage of the total population for each group:
| Age Group | Percentage |
|---|---|
| Under 5 years | 5.50% |
| 5–17 years (children) | 17.33% |
| 18–24 years (young adults) | 8.11% |
| 25–34 years | 12.42% |
| 35–54 years | 26.65% |
| 55–64 years | 13.55% |
| 65 years and over (seniors) | 16.44% |