Princeton, Bureau County, Illinois Population and Demographics

In this article, we'll explore the population statistics for Princeton, 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 Princeton, Illinois. The most basic data is the total population, which is the total number of people living in Princeton, Illinois. The estimated population of Princeton, Illinois is 7,750 people, with a median age of 48.7.

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

Year Population Change 5-Year Change
2021
7,750
+2.12%
+0.68%
2020
7,589
-0.18% -
2019
7,603
-0.77% -
2018
7,662
-0.47% -
2017
7,698
- -

Population of Princeton, 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
93.2%
91.3%
+2.08%
Black/African American
0.1%
0.4%
-75.00%
Native
0%
0.2%
-100.00%
Hispanic
2.7%
7.1%
-61.97%
Asian
1.1%
0.7%
+57.14%
Hawaiian/Pacific Islander
0%
0%
0.00%
Two Or More Races
1.7%
0.3%
+466.67%
Other
1.2%
0.1%
+1,100.00%

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 Princeton, 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 48.7 +1.88% 42.8 +4.39% 53.3 +4.51%
2020 47.8 +2.58% 41 -8.48% 51 +5.15%
2019 46.6 +0.65% 44.8 -0.88% 48.5 +3.63%
2018 46.3 +2.21% 45.2 +0.67% 46.8 +2.41%
2017 45.3 - 44.9 - 45.7 -

The median age of Princeton, 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 9 342 -5.22% 448 -9.5% 322 403
10 to 19 347 +33.1% 597 -39.9% 470 363
20 to 29 417 -11.98% 410 0.54% 366 410
30 to 39 386 +39.44% 434 -16.75% 553 365
40 to 49 514 -25.43% 443 -9.48% 388 402
50 to 59 449 -17.86% 588 +8.82% 366 635
60 to 69 483 +21.76% 506 +29.93% 578 666
70+ 469 +8.3% 865 +11.13% 504 959

Median Household Income

The latest median household income of Princeton, Illinois is $53,492.00.

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 Princeton.

  • Under 25
    $28,438.00
  • 25 to 44
    $65,720.00
  • 45 to 64
    $70,625.00
  • 65 and over
    $45,326.00

Average Household Income

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

This is calculated by adding up all the incomes of all the households in Princeton, 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 Princeton, Illinois is currently $74,392.00.

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.

4.43% of households in Princeton 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 Princeton against other areas.

  • Less than $24,999
    21.45%
  • $25,000 to $49,999
    25.77%
  • $50,000 to $74,999
    17.93%
  • $75,000 to $99,999
    12.09%
  • $100,000 to $149,999
    16.32%
  • $150,000 to $199,999
    2.00%
  • $200,000 or more
    4.43%

Per Capita Income

The per capita income in Princeton is $34,509.00.

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

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

Education Levels

We can also look at the education levels in Princeton 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
    13.32%
  • Bachelor's degree
    24.82%
  • Some college or associate's degree
    14.92%
  • High school diploma or equivalent
    45.42%
  • Less than high school diploma
    1.52%

Employment

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

The total population of Princeton over the age of 16 is 6,435.

Of those people, a total of 57.10% 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 Princeton is 53.50%.

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 243 68.70% 16.80%
20 to 24 years 349 81.70% 0.00%
25 to 29 years 427 82.40% 17.90%
30 to 34 years 547 86.10% 7.60%
35 to 44 years 619 85.90% 3.90%
45 to 54 years 1,009 87.00% 7.90%
55 to 59 years 534 67.00% 1.40%
60 to 64 years 523 51.10% 0.00%
65 to 74 years 1,150 28.70% 2.70%
75 years and over 1,034 3.20% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Princeton. 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 6,137 55.90% 5.70%
Black or African American 4 0.00% 0.00%
American Indian and Alaska Native 0 0.00% 0.00%
Asian 58 82.80% 0.00%
Native Hawaiian and Other Pacific Islander 0 0.00% 0.00%
Other 63 76.20% 77.10%
Two or more races 173 85.00% 0.00%
Hispanic or Latino 158 71.50% 0.00%
Not Hispanic or Latino 6,044 55.50% 5.80%

Occupations

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

The total population of civilian employees that are 16 years old or older in Princeton is 3,442, with median earnings of $38,187.00.

Women in Princeton, Illinois earning approximately 62.00% of the men's earnings.

Population Earnings
Total 3,442 $38,187.00
Male 1,824 $44,651.00
Female 1,618 $27,700.00

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 403 $87,473.00
Business and Financial 55 $48,173.00
Computer and Mathematical 40 $48,438.00
Architecture and Engineering 55 $110,179.00
Life, Physical, and Social Science 5 $0.00
Community and Social Service 30 $48,393.00
Legal 35 $179,875.00
Educational and Library 226 $36,364.00
Arts, Design, Entertainment, Sports, and Media 20 $17,000.00
Healthcare Practitioners 179 $45,767.00
Healthcare Support 88 $27,353.00
Firefighters and Protective Service 79 $18,608.00
Law Enforcement 17 $0.00
Food Preparation and Serving 191 $7,056.00
Building and Grounds Cleaning 108 $30,667.00
Personal Care and Service 63 $4,542.00
Sales 319 $42,614.00
Office and Administrative Support 415 $30,474.00
Farming, Fishing, and Forestry 125 $6,817.00
Construction and Extraction 148 $38,438.00
Installation, Maintenance, and Repair 63 $40,938.00
Production 366 $37,179.00
Transportation and Material Moving 170 $73,173.00

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 176 $86,383.00 227 $88,166.00
Business and Financial 6 $0.00 49 $47,596.00
Computer and Mathematical 40 $48,438.00 0 $0.00
Architecture and Engineering 55 $110,179.00 0 $0.00
Life, Physical, and Social Science 5 $0.00 0 $0.00
Community and Social Service 0 $0.00 30 $48,393.00
Legal 35 $179,875.00 0 $0.00
Educational and Library 40 $10,000.00 186 $37,045.00
Arts, Design, Entertainment, Sports, and Media 15 $0.00 5 $0.00
Healthcare Practitioners 37 $250,001.00 142 $45,455.00
Healthcare Support 61 $73,227.00 27 $25,515.00
Firefighters and Protective Service 26 $53,125.00 53 $0.00
Law Enforcement 17 $0.00 0 $0.00
Food Preparation and Serving 105 $6,976.00 86 $7,727.00
Building and Grounds Cleaning 73 $30,417.00 35 $40,197.00
Personal Care and Service 0 $0.00 63 $4,542.00
Sales 203 $56,250.00 116 $20,714.00
Office and Administrative Support 60 $52,500.00 355 $29,653.00
Farming, Fishing, and Forestry 9 $0.00 116 $0.00
Construction and Extraction 148 $38,438.00 0 $0.00
Installation, Maintenance, and Repair 52 $40,446.00 11 $0.00
Production 312 $37,733.00 54 $32,368.00
Transportation and Material Moving 161 $73,606.00 9 $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 3,547 households in Princeton, with an average household size of 2.13 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 2,010 families in Princeton with an average family size of 2.8 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 1,610 101 299 1,537
Average Household Size 2.8 2.4 3.27 1.19
Total Families 1,610 101 299 0
Average Household Size 2.79 2.3 3.03 0

Poverty

Of the 2,010 families in Princeton, 7.50% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Princeton:

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 3,990 housing units in Princeton, Illinois.

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

Total Percentage
Occupied 3,547 88.90%
Vacant 443 11.10%

24.19% of the total 3,990 housing units in Princeton are rental units. This is approximately 965 properties.

For owner-occupied housing units, a total of 2,501 are occupied by the owner - or 62.68% of the total.

Rental Rates

The median rent for a property in Princeton is $704.00.

In the chart below, we can look at the number of rental properties in Princeton 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
    81
  • Less than $500
    162
  • $500 to $999
    658
  • $1,000 to $1,499
    106
  • $1,500 to $1,999
    0
  • $2,000 to $2,499
    30
  • $2,500 to $2,999
    0
  • $3,000 or more
    9

Property Value

The median value of a property in Princeton is $121,800.00.

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

  • Less than $50,000
    249
  • $50,000 to $99,999
    645
  • $100,000 to $149,999
    722
  • $150,000 to $199,999
    406
  • $200,000 to $299,999
    412
  • $300,000 to $499,999
    58
  • $500,000 to $999,999
    0
  • $1,000,000 or more
    9

Property Age

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

  • 1939 or earlier
    1,124
  • 1940 to 1949
    323
  • 1950 to 1959
    520
  • 1960 to 1969
    552
  • 1970 to 1979
    597
  • 1980 to 1989
    140
  • 1990 to 1999
    333
  • 2000 to 2009
    269
  • 2010 to 2013
    132
  • 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 Princeton that have a particular number of vehicles available.

  • No vehicles available
    205
  • 1 vehicle available
    1,417
  • 2 vehicles available
    1,531
  • 3 or more vehicles available
    394

Commuting to Work

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

15.4 minutes is the average travel time to work for people in Princeton.

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
    209
  • 5 to 9 minutes
    1,164
  • 10 to 14 minutes
    493
  • 15 to 19 minutes
    144
  • 20 to 24 minutes
    465
  • 25 to 29 minutes
    170
  • 30 to 34 minutes
    264
  • 35 to 39 minutes
    5
  • 40 to 44 minutes
    26
  • 45 to 59 minutes
    72
  • 60 to 89 minutes
    76
  • 90 or more minutes
    26

Summary

We've covered a LOT of demographic and population data for Princeton, 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.