St. Clair, Butler County, Ohio Population and Demographics

In this article, we'll explore the population statistics for St. Clair, Ohio, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

We are using the latest American Community Survey (ACS) 5-Year survey data from the US Census Bureau, which is accurate up to 2021.

Table of Contents

Population

There is a lot of data that lets us see how many people live in St. Clair, Ohio. The most basic data is the total population, which is the total number of people living in St. Clair, Ohio. The estimated population of St. Clair, Ohio is 6,726 people, with a median age of 39.3.

We can look at the total population in St. Clair over the last 5 years to see how much it has changed.

Year Population Change 5-Year Change
2021
6,726
-7.62% -5.28%
2020
7,281
+0.9%
-
2019
7,216
+0.49%
-
2018
7,181
+1.13%
-
2017
7,101
- -

Population of St. Clair, Ohio by Race and Ethnicity

We can also look at how the population has changed over the last 5 years by each of the race/ethnicity types as defined by the US Census Bureau.

Race 2021 2017 Change
White
92.3%
93.5%
-1.28%
Black/African American
1.7%
0.6%
+183.33%
Native
0%
0%
0.00%
Hispanic
1.7%
3.6%
-52.78%
Asian
0%
0.1%
-100.00%
Hawaiian/Pacific Islander
0%
0%
0.00%
Two Or More Races
4.3%
2.1%
+104.76%
Other
0%
0%
0.00%

This data can be very important for a number of reasons, including social and economic research, planning and development, and marketing to a multi-cultural population.

Note that the Native group includes both Native American and Alaskan Native people.

Population of St. Clair, Ohio by Age and Gender

The age and gender of a population is another interesting demographic statistic because it lets us track trends in the population over time. For example, we can see how the population has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 39.3 +1.55% 39.8 +1.02% 38.7 +1.31%
2020 38.7 -0.26% 39.4 +1.29% 38.2 -1.04%
2019 38.8 -1.02% 38.9 -1.52% 38.6 +0.26%
2018 39.2 -1.01% 39.5 -4.82% 38.5 +1.58%
2017 39.6 - 41.5 - 37.9 -

The median age of St. Clair, Ohio gives you an idea of the age distribution, with half of the population being older than the median age and half being younger.

This can then be used to infer and compare against birth rates, parent ages, and more metrics to understand the population. For example, an increasing median age indicates an aging population, which can be a sign of a declining population in terms of birth rates and workforce participation.

Age 2021 2017
(Years) Male Female Male Female
0 to 9 531 -13.76% 389 -28.12% 455 280
10 to 19 508 -4.58% 450 +40.16% 484 597
20 to 29 311 +37.77% 454 -37.09% 429 298
30 to 39 451 -8.07% 473 +2.03% 403 476
40 to 49 534 -8.27% 389 +11.83% 490 422
50 to 59 503 -24.48% 504 -28.16% 385 358
60 to 69 513 +10.35% 478 +2.2% 565 482
70+ 276 +10.62% 337 -7.2% 298 304

Median Household Income

The latest median household income of St. Clair, Ohio is $59,531.00.

In simple terms, the median income is the middle income of a group of people. Half of the people in the group make more than the median income, and half make less. The median income is a good indicator of the overall income of a group of people, and can be used to compare against other metrics such as the average income, per capita income, and more.

Median Income by Age

We can also look at the median income by age to see how the median income varies by age, and how it compares to the overall median income for St. Clair.

  • Under 25
    $33,827.00
  • 25 to 44
    $80,587.00
  • 45 to 64
    $67,839.00
  • 65 and over
    $46,314.00

Average Household Income

Whenever we ask what is the average household income in St. Clair, we are actually talking about the mean household income.

This is calculated by adding up all the incomes of all the households in St. Clair, and then dividing that number by the total number of households. This is a good way to get a general idea of the average income of a group of people, but it can be skewed by a very high or very low incomes.

The average household income of St. Clair, Ohio is currently $73,482.00.

In terms of accurately summarizing income at a geographic level, the median income is a better metric than the average income because it isn't affected by a small number of very high or very low incomes.

If you had an area where the average income was greater than the median, it can mean that there is significant income inequality, with income being concentrated in a small number of wealthy households.

2.35% of households in St. Clair are classed as high income households (making $200,000+ per year).

Household Income Tiers

The US Census Bureau divides households into income tiers based on the median income for the area. This is a good way to compare the income of St. Clair against other areas.

  • Less than $24,999
    16.76%
  • $25,000 to $49,999
    23.63%
  • $50,000 to $74,999
    21.20%
  • $75,000 to $99,999
    11.69%
  • $100,000 to $149,999
    19.76%
  • $150,000 to $199,999
    4.61%
  • $200,000 or more
    2.35%

Per Capita Income

The per capita income in St. Clair is $27,396.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of St. Clair by the total population of St. Clair.

This is different from the average or mean income because it includes and accounts for all people in St. Clair, Ohio, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in St. Clair to see how many people have a high school degree, a bachelor's degree, or a graduate degree.

Educational attainment is a good indicator of the overall education level of a population, and can be used to compare against other metrics such as the average income, per capita income, and more to see how education levels affect income, unemployment rates, and more.

  • Master's degree or higher
    5.09%
  • Bachelor's degree
    9.87%
  • Some college or associate's degree
    5.41%
  • High school diploma or equivalent
    73.80%
  • Less than high school diploma
    5.84%

Employment

Employment rates are all based around the total population in St. Clair that are over the age of 16.

The total population of St. Clair over the age of 16 is 5,350.

Of those people, a total of 64.90% are working or actively looking for work. This is called the labor force participation rate.

The participation rate is a useful market measure because it shows the relative amount of labor resources available to the economy.

The employment to total population rate in St. Clair is 58.70%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate.

Age Population Participation Unemployment Rate
16 to 19 years 440 76.40% 20.80%
20 to 24 years 419 93.10% 6.90%
25 to 29 years 308 80.80% 7.20%
30 to 34 years 357 84.90% 0.00%
35 to 44 years 922 86.30% 17.80%
45 to 54 years 913 75.90% 5.60%
55 to 59 years 342 73.10% 4.80%
60 to 64 years 665 49.00% 1.20%
65 to 74 years 672 17.90% 14.20%
75 years and over 312 2.20% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in St. Clair. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau.

Age Population Participation Unemployment Rate
White 4,944 65.90% 9.20%
Black or African American 111 92.80% 18.40%
American Indian and Alaska Native 0 0.00% 0.00%
Asian 2 100.00% 0.00%
Native Hawaiian and Other Pacific Islander 2 0.00% 0.00%
Other 0 0.00% 0.00%
Two or more races 291 36.40% 8.50%
Hispanic or Latino 54 57.40% 0.00%
Not Hispanic or Latino 4,913 65.70% 9.30%

Occupations

In this section we can look at the most common occupations in St. Clair as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in St. Clair is 3,141, with median earnings of $34,394.00.

Women in St. Clair, Ohio earning approximately 64.30% of the men's earnings.

Population Earnings
Total 3,141 $34,394.00
Male 1,618 $45,898.00
Female 1,523 $29,508.00

Occupations by Category

In the table below, we can break down the population and earnings even further by occupation. The list of occupation categories below will show you how many people are employed in each category and the median earnings of each profession.

Occupation Employed Earnings
Management 266 $52,596.00
Business and Financial 110 $35,833.00
Computer and Mathematical 22 $44,375.00
Architecture and Engineering 38 $66,667.00
Life, Physical, and Social Science 16 $0.00
Community and Social Service 37 $18,938.00
Legal 37 $0.00
Educational and Library 39 $32,589.00
Arts, Design, Entertainment, Sports, and Media 3 $0.00
Healthcare Practitioners 236 $39,659.00
Healthcare Support 77 $32,784.00
Firefighters and Protective Service 43 $50,774.00
Law Enforcement 12 $0.00
Food Preparation and Serving 217 $6,467.00
Building and Grounds Cleaning 248 $54,327.00
Personal Care and Service 19 $17,625.00
Sales 177 $14,567.00
Office and Administrative Support 294 $38,421.00
Farming, Fishing, and Forestry 3 $0.00
Construction and Extraction 258 $69,500.00
Installation, Maintenance, and Repair 141 $66,125.00
Production 197 $45,404.00
Transportation and Material Moving 256 $23,750.00

Occupations by Gender

The table below shows the same occupations from the list above, but we have split them by male and female to see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings.

That last metric is important because it can be used to look at the gender pay gap between men and women.

Occupation Male Female
Population Earnings Population Earnings
Management 97 $60,875.00 169 $49,479.00
Business and Financial 30 $0.00 80 $34,083.00
Computer and Mathematical 17 $0.00 5 $0.00
Architecture and Engineering 35 $0.00 3 $0.00
Life, Physical, and Social Science 0 $0.00 16 $0.00
Community and Social Service 7 $0.00 30 $19,375.00
Legal 6 $0.00 31 $0.00
Educational and Library 0 $0.00 39 $32,589.00
Arts, Design, Entertainment, Sports, and Media 3 $0.00 0 $0.00
Healthcare Practitioners 10 $0.00 226 $39,375.00
Healthcare Support 0 $0.00 77 $32,784.00
Firefighters and Protective Service 37 $51,131.00 6 $0.00
Law Enforcement 0 $0.00 12 $0.00
Food Preparation and Serving 81 $20,754.00 136 $2,499.00
Building and Grounds Cleaning 167 $68,208.00 81 $22,153.00
Personal Care and Service 0 $0.00 19 $17,625.00
Sales 47 $28,594.00 130 $12,692.00
Office and Administrative Support 21 $42,813.00 273 $38,355.00
Farming, Fishing, and Forestry 3 $0.00 0 $0.00
Construction and Extraction 258 $69,500.00 0 $0.00
Installation, Maintenance, and Repair 141 $66,125.00 0 $0.00
Production 157 $40,417.00 40 $45,952.00
Transportation and Material Moving 254 $25,100.00 2 $0.00

Households and Family Size

A household defined bu the US Census Bureau is a group of people who occupy a housing unit. A housing unit is a house, apartment, mobile home, group of rooms, or single room occupied as separate living quarters.

There are currently 2,429 households in St. Clair, with an average household size of 2.77 people.

A family is defined as a group of two or more people related by birth, marriage, or adoption who live together in the same household.

There are 1,724 families in St. Clair with an average family size of 3.28 people.

Households by Marital Status

The four categories of household by marital status are:

  • Married-couple family
  • Male householder with no spouse present
  • Female household with no spouse present
  • Nonfamily household

The table below shows the total number of households and families, with the average sizes of each.

Married Male Female Nonfamily
Total Households 1,191 146 387 705
Average Household Size 3.34 3.12 3.56 1.28
Total Families 1,191 146 387 0
Average Household Size 3.29 2.98 3.35 0

Poverty

Of the 1,724 families in St. Clair, 8.50% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in St. Clair:

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Housing

There are 2,611 housing units in St. Clair, Ohio.

The table below shows the split between occupied and vacant units:

Total Percentage
Occupied 2,429 93.03%
Vacant 182 6.97%

26.62% of the total 2,611 housing units in St. Clair are rental units. This is approximately 695 properties.

For owner-occupied housing units, a total of 1,705 are occupied by the owner - or 65.30% of the total.

Rental Rates

The median rent for a property in St. Clair is $873.00.

In the chart below, we can look at the number of rental properties in St. Clair that fall into a particular rent range. These can then be used to compare with other areas, or to see how they have changed over time.

  • No rent paid
    29
  • Less than $500
    0
  • $500 to $999
    510
  • $1,000 to $1,499
    184
  • $1,500 to $1,999
    1
  • $2,000 to $2,499
    0
  • $2,500 to $2,999
    0
  • $3,000 or more
    0

Property Value

The median value of a property in St. Clair is $123,600.00.

Just like with rental rates, we can look at the number of properties in St. Clair that fall into a particular value range.

  • Less than $50,000
    226
  • $50,000 to $99,999
    468
  • $100,000 to $149,999
    424
  • $150,000 to $199,999
    314
  • $200,000 to $299,999
    187
  • $300,000 to $499,999
    51
  • $500,000 to $999,999
    25
  • $1,000,000 or more
    10

Property Age

We can also look at the age of properties in St. Clair. The chart below shows the number of properties in St. Clair that fall into a particular age range.

  • 1939 or earlier
    446
  • 1940 to 1949
    317
  • 1950 to 1959
    646
  • 1960 to 1969
    271
  • 1970 to 1979
    311
  • 1980 to 1989
    285
  • 1990 to 1999
    163
  • 2000 to 2009
    159
  • 2010 to 2013
    2
  • 2014 or later
    11

Vehicles per Household

The number of vehicles available per household can be a good indicator of the level of affluence in an area. The chart below shows the number of households in St. Clair that have a particular number of vehicles available.

  • No vehicles available
    89
  • 1 vehicle available
    720
  • 2 vehicles available
    893
  • 3 or more vehicles available
    727

Commuting to Work

In this section, we can also look at how people in St. Clair get to work. The chart below shows the number of people in St. Clair that commute to work in a particular way.

23.4 minutes is the average travel time to work for people in St. Clair.

These commute times can be compared to other date like income and educational levels to see how they relate to each other and if there are any trends in the data that might suggest a correlation.

  • Less than 5 minutes
    58
  • 5 to 9 minutes
    262
  • 10 to 14 minutes
    313
  • 15 to 19 minutes
    429
  • 20 to 24 minutes
    605
  • 25 to 29 minutes
    128
  • 30 to 34 minutes
    441
  • 35 to 39 minutes
    112
  • 40 to 44 minutes
    118
  • 45 to 59 minutes
    216
  • 60 to 89 minutes
    77
  • 90 or more minutes
    13

Summary

We've covered a LOT of demographic and population data for St. Clair, Ohio in this article! Hopefully you have found it very useful in your research of the area.

If you use any of the data found on this page, please consider linking back to USPopulation.org as the source and if you have any feedback or data requests, click here to contact us.