Summerville, Berkeley County, Charleston County, Dorchester County, South Carolina Population and Demographics

In this article, we'll explore the population statistics for Summerville, South Carolina, 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 Summerville, South Carolina. The most basic data is the total population, which is the total number of people living in Summerville, South Carolina. The estimated population of Summerville, South Carolina is 50,318 people, with a median age of 38.3.

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

Year Population Change 5-Year Change
2021
50,318
-6.2% +2.43%
2020
53,643
+1.14%
-
2019
53,037
+4.21%
-
2018
50,894
+3.61%
-
2017
49,122
- -

Population of Summerville, South Carolina 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
69%
70.7%
-2.40%
Black/African American
19.2%
19%
+1.05%
Native
0.2%
0.4%
-50.00%
Hispanic
6.1%
5.9%
+3.39%
Asian
2.1%
1.7%
+23.53%
Hawaiian/Pacific Islander
0%
0%
0.00%
Two Or More Races
2.9%
1.7%
+70.59%
Other
0.5%
0.6%
-16.67%

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 Summerville, South Carolina 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 38.3 +4.36% 36.2 +5.23% 40.1 +3.62%
2020 36.7 +3.09% 34.4 -0.29% 38.7 +6.03%
2019 35.6 +0.28% 34.5 +2.68% 36.5 -1.88%
2018 35.5 +0.28% 33.6 -3.45% 37.2 +3.91%
2017 35.4 - 34.8 - 35.8 -

The median age of Summerville, South Carolina 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 3,697 -0.1% 3,165 -3.48% 3,672 3,000
10 to 19 3,780 -8.74% 4,092 -37.24% 3,411 2,767
20 to 29 3,072 -0.36% 3,061 +10.29% 2,989 3,314
30 to 39 3,204 -0.92% 3,797 +3.02% 3,133 3,843
40 to 49 3,345 0.84% 3,299 +12.7% 3,344 3,724
50 to 59 3,085 0.27% 3,243 -8.77% 3,078 2,898
60 to 69 2,195 +24.08% 2,634 +37.33% 2,734 3,625
70+ 1,303 +46.96% 2,150 +27.01% 1,997 2,789

Median Household Income

The latest median household income of Summerville, South Carolina is $64,507.00.

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 Summerville.

  • Under 25
    $45,047.00
  • 25 to 44
    $60,142.00
  • 45 to 64
    $89,719.00
  • 65 and over
    $47,449.00

Average Household Income

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

This is calculated by adding up all the incomes of all the households in Summerville, 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 Summerville, South Carolina is currently $86,125.00.

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.

6.45% of households in Summerville 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 Summerville against other areas.

  • Less than $24,999
    15.42%
  • $25,000 to $49,999
    20.29%
  • $50,000 to $74,999
    20.45%
  • $75,000 to $99,999
    14.27%
  • $100,000 to $149,999
    15.11%
  • $150,000 to $199,999
    8.00%
  • $200,000 or more
    6.45%

Per Capita Income

The per capita income in Summerville is $34,606.00.

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

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

Education Levels

We can also look at the education levels in Summerville 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
    15.30%
  • Bachelor's degree
    34.16%
  • Some college or associate's degree
    13.24%
  • High school diploma or equivalent
    35.67%
  • Less than high school diploma
    1.64%

Employment

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

The total population of Summerville over the age of 16 is 39,918.

Of those people, a total of 65.90% 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 Summerville is 61.20%.

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 2,450 41.10% 12.20%
20 to 24 years 3,144 79.70% 8.20%
25 to 29 years 3,159 86.90% 14.20%
30 to 34 years 3,377 78.90% 11.60%
35 to 44 years 7,267 88.10% 6.60%
45 to 54 years 5,958 83.40% 3.60%
55 to 59 years 3,418 71.20% 2.10%
60 to 64 years 3,973 58.50% 2.70%
65 to 74 years 4,488 22.70% 1.10%
75 years and over 2,684 8.90% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Summerville. 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 28,825 66.10% 6.40%
Black or African American 7,679 65.30% 9.00%
American Indian and Alaska Native 131 25.20% 0.00%
Asian 967 77.20% 1.20%
Native Hawaiian and Other Pacific Islander 17 100.00% 0.00%
Other 943 74.80% 1.70%
Two or more races 1,356 54.10% 6.90%
Hispanic or Latino 2,252 61.20% 2.00%
Not Hispanic or Latino 27,933 66.10% 6.60%

Occupations

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

The total population of civilian employees that are 16 years old or older in Summerville is 24,415, with median earnings of $42,217.00.

Women in Summerville, South Carolina earning approximately 70.10% of the men's earnings.

Population Earnings
Total 24,415 $42,217.00
Male 12,771 $50,348.00
Female 11,644 $35,288.00

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 2,668 $64,363.00
Business and Financial 909 $54,341.00
Computer and Mathematical 726 $90,707.00
Architecture and Engineering 713 $76,531.00
Life, Physical, and Social Science 190 $58,663.00
Community and Social Service 163 $41,050.00
Legal 237 $88,456.00
Educational and Library 1,731 $42,303.00
Arts, Design, Entertainment, Sports, and Media 297 $53,141.00
Healthcare Practitioners 1,686 $67,594.00
Healthcare Support 691 $38,210.00
Firefighters and Protective Service 246 $25,513.00
Law Enforcement 588 $49,330.00
Food Preparation and Serving 1,687 $11,614.00
Building and Grounds Cleaning 592 $32,344.00
Personal Care and Service 710 $14,677.00
Sales 2,330 $32,727.00
Office and Administrative Support 3,302 $32,667.00
Farming, Fishing, and Forestry 0 $0.00
Construction and Extraction 1,287 $40,435.00
Installation, Maintenance, and Repair 795 $57,944.00
Production 1,327 $45,590.00
Transportation and Material Moving 769 $34,806.00

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 1,510 $66,615.00 1,158 $59,375.00
Business and Financial 418 $70,227.00 491 $47,625.00
Computer and Mathematical 625 $91,549.00 101 $71,250.00
Architecture and Engineering 661 $76,966.00 52 $36,638.00
Life, Physical, and Social Science 115 $72,014.00 75 $42,958.00
Community and Social Service 59 $34,391.00 104 $42,000.00
Legal 126 $146,894.00 111 $34,347.00
Educational and Library 238 $48,409.00 1,493 $41,498.00
Arts, Design, Entertainment, Sports, and Media 156 $60,125.00 141 $53,010.00
Healthcare Practitioners 281 $67,440.00 1,405 $67,618.00
Healthcare Support 301 $63,601.00 390 $21,801.00
Firefighters and Protective Service 149 $27,019.00 97 $6,810.00
Law Enforcement 500 $49,063.00 88 $53,289.00
Food Preparation and Serving 1,074 $10,217.00 613 $12,344.00
Building and Grounds Cleaning 404 $41,731.00 188 $15,593.00
Personal Care and Service 72 $9,479.00 638 $17,591.00
Sales 1,050 $39,091.00 1,280 $29,167.00
Office and Administrative Support 738 $40,714.00 2,564 $28,933.00
Farming, Fishing, and Forestry 0 $0.00 0 $0.00
Construction and Extraction 1,229 $40,713.00 58 $33,864.00
Installation, Maintenance, and Repair 731 $56,682.00 64 $90,500.00
Production 1,055 $51,150.00 272 $37,105.00
Transportation and Material Moving 653 $38,678.00 116 $30,556.00

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 19,616 households in Summerville, with an average household size of 2.55 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 13,033 families in Summerville with an average family size of 3.12 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 9,709 718 2,606 6,583
Average Household Size 3.16 3.19 3.32 1.28
Total Families 9,709 718 2,606 0
Average Household Size 3.13 2.95 3.11 0

Poverty

Of the 13,033 families in Summerville, 6.60% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Summerville:

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 21,742 housing units in Summerville, South Carolina.

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

Total Percentage
Occupied 19,616 90.22%
Vacant 2,126 9.78%

30.14% of the total 21,742 housing units in Summerville are rental units. This is approximately 6,553 properties.

For owner-occupied housing units, a total of 12,932 are occupied by the owner - or 59.48% of the total.

Rental Rates

The median rent for a property in Summerville is $1,231.00.

In the chart below, we can look at the number of rental properties in Summerville 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
    131
  • Less than $500
    406
  • $500 to $999
    1,453
  • $1,000 to $1,499
    3,414
  • $1,500 to $1,999
    960
  • $2,000 to $2,499
    227
  • $2,500 to $2,999
    70
  • $3,000 or more
    23

Property Value

The median value of a property in Summerville is $229,800.00.

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

  • Less than $50,000
    511
  • $50,000 to $99,999
    405
  • $100,000 to $149,999
    1,363
  • $150,000 to $199,999
    2,430
  • $200,000 to $299,999
    5,128
  • $300,000 to $499,999
    2,281
  • $500,000 to $999,999
    715
  • $1,000,000 or more
    99

Property Age

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

  • 1939 or earlier
    440
  • 1940 to 1949
    147
  • 1950 to 1959
    497
  • 1960 to 1969
    879
  • 1970 to 1979
    2,534
  • 1980 to 1989
    3,444
  • 1990 to 1999
    3,360
  • 2000 to 2009
    6,932
  • 2010 to 2013
    3,504
  • 2014 or later
    5

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 Summerville that have a particular number of vehicles available.

  • No vehicles available
    999
  • 1 vehicle available
    6,464
  • 2 vehicles available
    8,486
  • 3 or more vehicles available
    3,667

Commuting to Work

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

29.4 minutes is the average travel time to work for people in Summerville.

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
    299
  • 5 to 9 minutes
    1,900
  • 10 to 14 minutes
    1,648
  • 15 to 19 minutes
    3,363
  • 20 to 24 minutes
    2,855
  • 25 to 29 minutes
    1,529
  • 30 to 34 minutes
    3,827
  • 35 to 39 minutes
    899
  • 40 to 44 minutes
    1,083
  • 45 to 59 minutes
    3,148
  • 60 to 89 minutes
    1,442
  • 90 or more minutes
    579

Summary

We've covered a LOT of demographic and population data for Summerville, South Carolina 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.