South Ottawa, LaSalle County, Illinois Population and Demographics

In this article, we'll explore the population statistics for South Ottawa, Illinois, 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 South Ottawa, Illinois. The most basic data is the total population, which is the total number of people living in South Ottawa, Illinois. The estimated population of South Ottawa, Illinois is 8,355 people, with a median age of 37.1.

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

Year Population Change 5-Year Change
2021
8,355
+3.98%
+3.22%
2020
8,035
-0.45% -
2019
8,071
+0.12%
-
2018
8,061
-0.41% -
2017
8,094
- -

Population of South Ottawa, Illinois 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
91.3%
86.2%
+5.92%
Black/African American
1.4%
3.4%
-58.82%
Native
0%
0.3%
-100.00%
Hispanic
4.8%
6.1%
-21.31%
Asian
0.1%
1%
-90.00%
Hawaiian/Pacific Islander
0%
0%
0.00%
Two Or More Races
2.3%
3.2%
-28.13%
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 South Ottawa, Illinois 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 37.1 +3.06% 36.3 +0.83% 37.3 +3.04%
2020 36 -8.16% 36 -5.76% 36.2 -9.5%
2019 39.2 -2.24% 38.2 +0.79% 40 -4.53%
2018 40.1 -0.25% 37.9 -5.96% 41.9 +4.75%
2017 40.2 - 40.3 - 40 -

The median age of South Ottawa, Illinois 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 9 455 -8.6% 522 +58.21% 400 828
10 to 19 389 +20.82% 546 +26.02% 411 678
20 to 29 464 +16.09% 593 -21.67% 530 472
30 to 39 521 +7.95% 530 +31.36% 555 709
40 to 49 425 -6.91% 477 19.41% 395 474
50 to 59 661 -42.61% 578 -19.69% 406 462
60 to 69 303 +3.7% 361 +45.35% 311 552
70+ 497 0.39% 772 -11.37% 487 685

Median Household Income

The latest median household income of South Ottawa, Illinois is $65,965.00.

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 South Ottawa.

  • Under 25
    $0.00
  • 25 to 44
    $64,583.00
  • 45 to 64
    $80,000.00
  • 65 and over
    $59,200.00

Average Household Income

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

This is calculated by adding up all the incomes of all the households in South Ottawa, 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 South Ottawa, Illinois is currently $79,231.00.

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.

3.51% of households in South Ottawa 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 South Ottawa against other areas.

  • Less than $24,999
    17.29%
  • $25,000 to $49,999
    19.17%
  • $50,000 to $74,999
    21.07%
  • $75,000 to $99,999
    12.45%
  • $100,000 to $149,999
    19.74%
  • $150,000 to $199,999
    6.77%
  • $200,000 or more
    3.51%

Per Capita Income

The per capita income in South Ottawa is $32,327.00.

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

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

Education Levels

We can also look at the education levels in South Ottawa 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
    14.00%
  • Bachelor's degree
    24.13%
  • Some college or associate's degree
    17.18%
  • High school diploma or equivalent
    39.27%
  • Less than high school diploma
    5.42%

Employment

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

The total population of South Ottawa over the age of 16 is 6,542.

Of those people, a total of 65.60% 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 South Ottawa is 63.80%.

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 504 51.20% 0.00%
20 to 24 years 534 91.80% 7.10%
25 to 29 years 468 90.80% 0.00%
30 to 34 years 686 87.20% 2.70%
35 to 44 years 918 80.80% 4.90%
45 to 54 years 937 84.00% 1.90%
55 to 59 years 460 68.00% 1.30%
60 to 64 years 486 64.20% 2.90%
65 to 74 years 851 41.20% 0.00%
75 years and over 698 2.10% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in South Ottawa. 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 6,180 65.40% 2.30%
Black or African American 116 92.20% 7.50%
American Indian and Alaska Native 0 0.00% 0.00%
Asian 11 100.00% 0.00%
Native Hawaiian and Other Pacific Islander 4 100.00% 100.00%
Other 80 53.80% 0.00%
Two or more races 151 57.60% 12.60%
Hispanic or Latino 317 61.50% 0.00%
Not Hispanic or Latino 5,948 65.30% 2.40%

Occupations

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

The total population of civilian employees that are 16 years old or older in South Ottawa is 4,176, with median earnings of $37,413.00.

Women in South Ottawa, Illinois earning approximately 65.10% of the men's earnings.

Population Earnings
Total 4,176 $37,413.00
Male 2,091 $50,239.00
Female 2,085 $32,711.00

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 279 $80,694.00
Business and Financial 79 $52,243.00
Computer and Mathematical 24 $0.00
Architecture and Engineering 55 $91,477.00
Life, Physical, and Social Science 49 $58,482.00
Community and Social Service 104 $39,650.00
Legal 54 $78,667.00
Educational and Library 565 $58,347.00
Arts, Design, Entertainment, Sports, and Media 4 $0.00
Healthcare Practitioners 292 $47,014.00
Healthcare Support 187 $28,220.00
Firefighters and Protective Service 174 $65,313.00
Law Enforcement 59 $65,521.00
Food Preparation and Serving 219 $28,378.00
Building and Grounds Cleaning 119 $19,844.00
Personal Care and Service 38 $3,594.00
Sales 243 $22,859.00
Office and Administrative Support 536 $26,341.00
Farming, Fishing, and Forestry 0 $0.00
Construction and Extraction 166 $52,091.00
Installation, Maintenance, and Repair 243 $42,868.00
Production 252 $67,045.00
Transportation and Material Moving 132 $30,250.00

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 135 $93,882.00 144 $72,750.00
Business and Financial 55 $51,360.00 24 $60,208.00
Computer and Mathematical 0 $0.00 24 $0.00
Architecture and Engineering 44 $155,192.00 11 $0.00
Life, Physical, and Social Science 35 $57,303.00 14 $0.00
Community and Social Service 62 $39,050.00 42 $47,813.00
Legal 34 $0.00 20 $0.00
Educational and Library 172 $67,993.00 393 $49,708.00
Arts, Design, Entertainment, Sports, and Media 0 $0.00 4 $0.00
Healthcare Practitioners 35 $250,001.00 257 $45,799.00
Healthcare Support 0 $0.00 187 $28,220.00
Firefighters and Protective Service 137 $67,240.00 37 $0.00
Law Enforcement 59 $65,521.00 0 $0.00
Food Preparation and Serving 56 $37,586.00 163 $28,324.00
Building and Grounds Cleaning 81 $19,531.00 38 $0.00
Personal Care and Service 16 $0.00 22 $0.00
Sales 103 $24,109.00 140 $18,269.00
Office and Administrative Support 167 $19,560.00 369 $30,313.00
Farming, Fishing, and Forestry 0 $0.00 0 $0.00
Construction and Extraction 158 $51,909.00 8 $0.00
Installation, Maintenance, and Repair 243 $42,868.00 0 $0.00
Production 194 $83,036.00 58 $11,337.00
Transportation and Material Moving 86 $65,227.00 46 $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 3,308 households in South Ottawa, with an average household size of 2.45 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 2,200 families in South Ottawa with an average family size of 2.94 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 1,556 110 534 1,108
Average Household Size 2.98 5.79 2.85 1.17
Total Families 1,556 110 534 0
Average Household Size 2.96 4.22 2.61 0

Poverty

Of the 2,200 families in South Ottawa, 12.30% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in South Ottawa:

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 3,562 housing units in South Ottawa, Illinois.

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

Total Percentage
Occupied 3,308 92.87%
Vacant 254 7.13%

23.86% of the total 3,562 housing units in South Ottawa are rental units. This is approximately 850 properties.

For owner-occupied housing units, a total of 2,449 are occupied by the owner - or 68.75% of the total.

Rental Rates

The median rent for a property in South Ottawa is $915.00.

In the chart below, we can look at the number of rental properties in South Ottawa 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
    9
  • Less than $500
    60
  • $500 to $999
    569
  • $1,000 to $1,499
    192
  • $1,500 to $1,999
    13
  • $2,000 to $2,499
    16
  • $2,500 to $2,999
    0
  • $3,000 or more
    0

Property Value

The median value of a property in South Ottawa is $136,500.00.

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

  • Less than $50,000
    56
  • $50,000 to $99,999
    411
  • $100,000 to $149,999
    966
  • $150,000 to $199,999
    449
  • $200,000 to $299,999
    349
  • $300,000 to $499,999
    123
  • $500,000 to $999,999
    95
  • $1,000,000 or more
    0

Property Age

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

  • 1939 or earlier
    632
  • 1940 to 1949
    252
  • 1950 to 1959
    666
  • 1960 to 1969
    387
  • 1970 to 1979
    537
  • 1980 to 1989
    468
  • 1990 to 1999
    310
  • 2000 to 2009
    280
  • 2010 to 2013
    30
  • 2014 or later
    0

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 South Ottawa that have a particular number of vehicles available.

  • No vehicles available
    51
  • 1 vehicle available
    1,281
  • 2 vehicles available
    1,444
  • 3 or more vehicles available
    532

Commuting to Work

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

22.7 minutes is the average travel time to work for people in South Ottawa.

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
    90
  • 5 to 9 minutes
    851
  • 10 to 14 minutes
    906
  • 15 to 19 minutes
    674
  • 20 to 24 minutes
    228
  • 25 to 29 minutes
    159
  • 30 to 34 minutes
    296
  • 35 to 39 minutes
    124
  • 40 to 44 minutes
    70
  • 45 to 59 minutes
    226
  • 60 to 89 minutes
    128
  • 90 or more minutes
    135

Summary

We've covered a LOT of demographic and population data for South Ottawa, Illinois 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.