Byrnes Mill is a city located in Jefferson County and St. Louis County Missouri. Byrnes Mill has a 2024 population of 3,167. Byrnes Mill is currently declining at a rate of -0.06% annually and its population has decreased by -0.31% since the most recent census, which recorded a population of 3,177 in 2020.
The average household income in Byrnes Mill is $85,460 with a poverty rate of 18.8%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Byrnes Mill is 39.8 years, 40.2 years for males, and 39.5 years for females.
According to the most recent ACS, the racial composition of Byrnes Mill was:
White
Two or more races
Black or African American
Asian
Native American
Native Hawaiian or Pacific Islander
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 1,213 | 2.6 | 81.4 | 18.6 |
| Married | 690 | 3.05 | 91.2 | 8.8 |
| Non Family | 377 | 1.32 | 76.4 | 23.6 |
| Female | 111 | 4.21 | 46.8 | 53.2 |
| Male | 35 | 2.43 | 51.4 | 48.6 |
3.06
Average Family Size
2.6
Average Household Size
81.4%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among black people with a rate of 100%.
The highest rate of bachelors degrees is among white people with a rate of 27.98%.
All
Male
Female
$52,964
Average Earnings
$56,889
Average Male
$50,129
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
98.59% of Byrnes Mill residents speak only English, while 1.41% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.17% of the population.
rate
18.8%
Overall Poverty Rate
18.51%
Male Poverty Rate
19.15%
Female Poverty Rate
The race most likely to be in poverty in Byrnes Mill is Multiple, with 43.01% below the poverty level.
The race least likely to be in poverty in Byrnes Mill is White, with 15.44% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.29%. Among those working part-time, it was 31.94%, and for those that did not work, the poverty rate was 28.37%.
Married
Widowed
Divorced
Separated
NeverMarried
57.6%
Overall Marriage Rate
53.9%
Male Marriage Rate
61.9%
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 55-64.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
1.61%
Veteran Poverty Rate
33.73%
Veteran Disability Rate
LaborForceParticipation
54.7%
Labor Force Participation
53.8%
Employment Rate
1.7%
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
72.96%
Born in Byrnes Mill
98.95%
Native Born
1.05%
Foreign Born
0.6%
Non Citizen
0.44%
Naturalized
98.95% of Byrnes Mill residents were born in the United States, with 72.96% having been born in Missouri. 0.6% 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 |
|---|---|---|---|
| 2029 | 3,154 | -3 | -0.1% |
| 2028 | 3,157 | -2 | -0.06% |
| 2027 | 3,159 | -3 | -0.09% |
| 2026 | 3,162 | -2 | -0.06% |
| 2025 | 3,164 | -3 | -0.09% |
| 2024 | 3,167 | -2 | -0.06% |
| 2023 | 3,169 | -3 | -0.09% |
| 2022 | 3,172 | -1 | -0.03% |
| 2021 | 3,173 | -4 | -0.13% |
| 2020 | 3,177 | 171 | 5.69% |
| 2019 | 3,006 | 9 | 0.3% |
| 2018 | 2,997 | 14 | 0.47% |
| 2017 | 2,983 | 32 | 1.08% |
| 2016 | 2,951 | 48 | 1.65% |
| 2015 | 2,903 | 57 | 2% |
| 2014 | 2,846 | 38 | 1.35% |
| 2013 | 2,808 | 18 | 0.65% |
| 2012 | 2,790 | 7 | 0.25% |
| 2011 | 2,783 | 2 | 0.07% |
| 2010 | 2,781 | 0 | 0% |