Plainfield, Hendricks County, Indiana Population and Demographics

In this article, we'll explore the population statistics for Plainfield, Indiana, 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 Plainfield, Indiana. The most basic data is the total population, which is the total number of people living in Plainfield, Indiana. The estimated population of Plainfield, Indiana is 34,311 people, with a median age of 38.1.

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

Year Population Change 5-Year Change
2021
34,311
+0.25%
+10.64%
2020
34,224
+4.09%
-
2019
32,879
+2.6%
-
2018
32,045
+3.33%
-
2017
31,012
- -

Population of Plainfield, Indiana 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
78.4%
81%
-3.21%
Black/African American
7.8%
8.9%
-12.36%
Native
0.1%
0.1%
0.00%
Hispanic
5.8%
4.7%
+23.40%
Asian
4.7%
3.7%
+27.03%
Hawaiian/Pacific Islander
0%
0%
0.00%
Two Or More Races
2.4%
1.2%
+100.00%
Other
0.7%
0.4%
+75.00%

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 Plainfield, Indiana 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 38.1 -1.3% 36.2 -1.9% 39.6 -0.25%
2020 38.6 +1.58% 36.9 -0.27% 39.7 +2.85%
2019 38 -0.26% 37 +0.27% 38.6 -1.78%
2018 38.1 +1.06% 36.9 +0.54% 39.3 +1.55%
2017 37.7 - 36.7 - 38.7 -

The median age of Plainfield, Indiana 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 2,027 +7.44% 2,097 +9.92% 2,178 2,300
10 to 19 1,997 +22.81% 2,188 -15.03% 2,456 1,857
20 to 29 2,268 +21.85% 1,752 +17.86% 2,794 2,075
30 to 39 2,341 +4.16% 1,909 +11.7% 2,430 2,115
40 to 49 2,387 +0.62% 1,995 +14.64% 2,391 2,296
50 to 59 2,232 +7.73% 1,911 -2.84% 2,396 1,844
60 to 69 1,364 +27.44% 1,835 +8.87% 1,776 1,965
70+ 1,035 +33.23% 1,674 +19.7% 1,417 2,021

Median Household Income

The latest median household income of Plainfield, Indiana is $68,541.00.

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 Plainfield.

  • Under 25
    $53,718.00
  • 25 to 44
    $79,044.00
  • 45 to 64
    $83,824.00
  • 65 and over
    $52,582.00

Average Household Income

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

This is calculated by adding up all the incomes of all the households in Plainfield, 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 Plainfield, Indiana is currently $96,303.00.

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.

6.17% of households in Plainfield 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 Plainfield against other areas.

  • Less than $24,999
    11.79%
  • $25,000 to $49,999
    20.69%
  • $50,000 to $74,999
    23.01%
  • $75,000 to $99,999
    13.48%
  • $100,000 to $149,999
    16.64%
  • $150,000 to $199,999
    8.22%
  • $200,000 or more
    6.17%

Per Capita Income

The per capita income in Plainfield is $36,669.00.

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

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

Education Levels

We can also look at the education levels in Plainfield 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
    14.23%
  • Bachelor's degree
    29.58%
  • Some college or associate's degree
    11.51%
  • High school diploma or equivalent
    42.33%
  • Less than high school diploma
    2.35%

Employment

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

The total population of Plainfield over the age of 16 is 27,423.

Of those people, a total of 64.60% 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 Plainfield is 62.00%.

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 1,903 41.30% 5.20%
20 to 24 years 2,455 83.70% 9.00%
25 to 29 years 2,414 76.70% 4.60%
30 to 34 years 2,188 70.60% 8.80%
35 to 44 years 4,957 85.40% 2.80%
45 to 54 years 4,003 89.00% 2.60%
55 to 59 years 2,324 76.10% 0.70%
60 to 64 years 1,914 56.90% 0.00%
65 to 74 years 2,801 26.00% 1.20%
75 years and over 2,464 4.30% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Plainfield. 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 22,150 63.70% 3.60%
Black or African American 2,138 63.30% 6.40%
American Indian and Alaska Native 79 65.80% 0.00%
Asian 1,276 69.10% 0.20%
Native Hawaiian and Other Pacific Islander 8 100.00% 0.00%
Other 587 59.10% 0.00%
Two or more races 1,185 81.90% 8.20%
Hispanic or Latino 1,455 75.70% 5.20%
Not Hispanic or Latino 21,720 63.40% 3.70%

Occupations

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

The total population of civilian employees that are 16 years old or older in Plainfield is 17,012, with median earnings of $39,697.00.

Women in Plainfield, Indiana earning approximately 79.30% of the men's earnings.

Population Earnings
Total 17,012 $39,697.00
Male 9,191 $44,941.00
Female 7,821 $35,648.00

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 1,814 $74,423.00
Business and Financial 654 $50,842.00
Computer and Mathematical 538 $71,554.00
Architecture and Engineering 467 $92,541.00
Life, Physical, and Social Science 76 $143,333.00
Community and Social Service 294 $36,373.00
Legal 229 $42,734.00
Educational and Library 1,455 $55,553.00
Arts, Design, Entertainment, Sports, and Media 170 $7,159.00
Healthcare Practitioners 692 $56,215.00
Healthcare Support 558 $21,000.00
Firefighters and Protective Service 245 $37,578.00
Law Enforcement 177 $56,820.00
Food Preparation and Serving 610 $20,200.00
Building and Grounds Cleaning 357 $21,275.00
Personal Care and Service 494 $10,517.00
Sales 1,682 $35,574.00
Office and Administrative Support 2,158 $36,275.00
Farming, Fishing, and Forestry 0 $0.00
Construction and Extraction 341 $43,341.00
Installation, Maintenance, and Repair 513 $48,672.00
Production 883 $37,874.00
Transportation and Material Moving 1,354 $33,869.00

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 914 $75,441.00 900 $67,442.00
Business and Financial 451 $52,066.00 203 $46,688.00
Computer and Mathematical 310 $74,231.00 228 $57,500.00
Architecture and Engineering 394 $93,393.00 73 $71,250.00
Life, Physical, and Social Science 36 $108,846.00 40 $0.00
Community and Social Service 126 $46,082.00 168 $31,250.00
Legal 94 $40,521.00 135 $44,102.00
Educational and Library 372 $68,865.00 1,083 $45,410.00
Arts, Design, Entertainment, Sports, and Media 26 $0.00 144 $6,420.00
Healthcare Practitioners 199 $95,568.00 493 $54,946.00
Healthcare Support 39 $0.00 519 $22,375.00
Firefighters and Protective Service 190 $37,045.00 55 $65,938.00
Law Enforcement 161 $56,820.00 16 $0.00
Food Preparation and Serving 335 $25,208.00 275 $14,886.00
Building and Grounds Cleaning 281 $21,777.00 76 $20,357.00
Personal Care and Service 292 $2,499.00 202 $21,250.00
Sales 989 $54,861.00 693 $17,128.00
Office and Administrative Support 482 $35,806.00 1,676 $36,427.00
Farming, Fishing, and Forestry 0 $0.00 0 $0.00
Construction and Extraction 326 $43,702.00 15 $0.00
Installation, Maintenance, and Repair 457 $57,875.00 56 $43,958.00
Production 676 $39,659.00 207 $22,188.00
Transportation and Material Moving 1,171 $39,856.00 183 $30,378.00

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 12,715 households in Plainfield, with an average household size of 2.57 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 8,687 families in Plainfield with an average family size of 3.09 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 6,563 585 1,539 4,028
Average Household Size 3.14 3.01 3.49 1.23
Total Families 6,563 585 1,539 0
Average Household Size 3.11 2.47 3.21 0

Poverty

Of the 8,687 families in Plainfield, 4.10% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Plainfield:

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 13,192 housing units in Plainfield, Indiana.

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

Total Percentage
Occupied 12,715 96.38%
Vacant 477 3.62%

34.16% of the total 13,192 housing units in Plainfield are rental units. This is approximately 4,507 properties.

For owner-occupied housing units, a total of 8,065 are occupied by the owner - or 61.14% of the total.

Rental Rates

The median rent for a property in Plainfield is $1,114.00.

In the chart below, we can look at the number of rental properties in Plainfield 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
    143
  • Less than $500
    301
  • $500 to $999
    1,367
  • $1,000 to $1,499
    1,971
  • $1,500 to $1,999
    731
  • $2,000 to $2,499
    69
  • $2,500 to $2,999
    0
  • $3,000 or more
    68

Property Value

The median value of a property in Plainfield is $203,700.00.

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

  • Less than $50,000
    292
  • $50,000 to $99,999
    385
  • $100,000 to $149,999
    1,267
  • $150,000 to $199,999
    1,969
  • $200,000 to $299,999
    2,884
  • $300,000 to $499,999
    1,081
  • $500,000 to $999,999
    161
  • $1,000,000 or more
    26

Property Age

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

  • 1939 or earlier
    521
  • 1940 to 1949
    271
  • 1950 to 1959
    1,430
  • 1960 to 1969
    995
  • 1970 to 1979
    1,231
  • 1980 to 1989
    1,199
  • 1990 to 1999
    2,023
  • 2000 to 2009
    3,016
  • 2010 to 2013
    2,409
  • 2014 or later
    97

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 Plainfield that have a particular number of vehicles available.

  • No vehicles available
    604
  • 1 vehicle available
    3,698
  • 2 vehicles available
    5,632
  • 3 or more vehicles available
    2,781

Commuting to Work

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

23.3 minutes is the average travel time to work for people in Plainfield.

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
    664
  • 5 to 9 minutes
    1,666
  • 10 to 14 minutes
    1,963
  • 15 to 19 minutes
    2,216
  • 20 to 24 minutes
    2,526
  • 25 to 29 minutes
    1,221
  • 30 to 34 minutes
    1,812
  • 35 to 39 minutes
    694
  • 40 to 44 minutes
    543
  • 45 to 59 minutes
    924
  • 60 to 89 minutes
    353
  • 90 or more minutes
    194

Summary

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