Knox, IN demographics:
population, income, and more

Total population
3,479
-9.5% year-over-year change
Median household income
$48,931/yr
7.2% year-over-year change
Housing units
1,637
-1.4% year-over-year change

Knox population

How many people live in Knox

Knox is home to 3,479 residents, according to the most recent Census data. Gender-wise, 48.4% of Knox locals are male, and 51.6% are female.

Total population
3,479
-9.5% year-over-year change
Gender ratio
Male
48.4%
1,683
Female
51.6%
1,796
Value Percent YoY change
Male 1,683 48.4% -7.3%
Female 1,796 51.6% -11.4%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Knox is 44, with the population distributed as follows: about 20.8% are children under 15, then 7.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.9% of the population, while another 29.2% fall into the 45 to 64 bracket. Finally, around 19.6% are 65 or older.

Median age
43.6
Age breakdown
Under 15
20.8%
15 to 24
7.5%
25 to 44
22.9%
45 to 64
29.2%
Over 65
19.6%
Value Percent YoY change
Under 15 724 20.8% -16.5%
15 to 24 261 7.5% -29.3%
25 to 44 797 22.9% -1.0%
45 to 64 1,017 29.2% -6.5%
Over 65 680 19.6% -4.8%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Knox, 97.2% of the population are US-born citizens, while 0.6% have gained naturalized citizenship. At the same time, 2.2% of residents are non-citizens. As for race, 87.6% of locals are Caucasian, 1.4% are African American and 0.1% have Asian roots. There’s also a share of 5.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.2%
Non-U.S.-born citizens
0.6%
Non-citizens
2.2%
Value Percent YoY change
U.S.-born citizens 3,383 97.2% -9.9%
Non-U.S.-born citizens 20 0.6% 81.8%
Non-citizens 76 2.2% -1.3%
Racial breakdown
White
87.6%
Black or African American
1.4%
American Indian and Alaska Native
2.1%
Asian
0.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.5%
Other
3.3%
Value Percent
White 3,048 87.6%
Black or African American 48 1.4%
American Indian and Alaska Native 73 2.1%
Asian 5 0.1%
Two or more races 191 5.5%
Other 114 3.3%

Households in Knox

A peek inside Knox households

Knox has 1,469 households, with an average of 2 members in each. Of these, 65% are families, while the remaining 35% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,469
-2.4% year-over-year change
Average people per household
2
Non-family households
514
Family households
955
Value Percent YoY change
Non-family households 514 35% -4.3%
Family households 955 65% -1.3%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Knox

The housing landscape of Knox

Knox's housing consists of 1,637 units, with 71.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.2% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 4% of the housing landscape.

Housing units
1,637
-1.4% year-over-year change
Housing types
Value Percent
1 unit, detached 1,169 71.4%
1 unit, attached 19 1.2%
2 units 128 7.8%
3 or 4 units 30 1.8%
5 to 9 units 143 8.7%
10 to 19 units 18 1.1%
20 to 49 units 57 3.5%
50 or more units 8 0.5%
Mobile home 65 4%
Homes built since 2020
70
100.0% year-over-year change

The age of buildings in Knox

In Knox, the median construction year is 1971. About 24.6% of homes were built before the 1940s, with another 7.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 7.3% of homes were added from 2000 to 2009, 1.5% between 2010 and 2019, and 4.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 402 24.6% -8.8%
Built between 1940 and 1949 119 7.3% 54.5%
Built between 1950 and 1959 85 5.2% -40.6%
Built between 1960 and 1969 182 11.1% -23.2%
Built between 1970 and 1979 297 18.1% -11.3%
Built between 1980 and 1989 181 11.1% 14.6%
Built between 1990 and 1999 156 9.5% 36.8%
Built between 2000 and 2009 120 7.3% -0.8%
Built between 2010 and 2019 25 1.5% N/A
Built in 2020 or later 70 4.3% 100.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Knox occupancy rates

Out of the 1,469 occupied housing units in Knox, 59.4% are owner-occupied, while 40.6% are lived in by tenants. Meanwhile, 10.3% of all homes on the local market sit vacant.

Occupied housing units
1,469
-2.4% year-over-year change
Occupancy breakdown
Renter occupied
597
Owner occupied
872
Value Percent YoY
change
Renter occupied 597 40.6% -0.5%
Owner occupied 872 59.4% -3.6%
Unoccupied housing units
10.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Knox housing costs

Housing costs in Knox come to a median of $701 per month, while tenants specifically pay a median gross rent of $540.

Median housing costs per month
$701/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Knox
$540/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Knox

Knox education at a glance

About 57.3% of the population in Knox went to high school, while 18.7% pursued college studies. Another 4.6% earned an associate degree and 9% hold a bachelor’s. Meanwhile, 3.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 192 7.3% -39.4%
High school diploma 1,502 57.3% 0.8%
College diploma 489 18.7% 1.4%
Associate degree 121 4.6% 13.1%
Bachelor's degree 235 9% -20.9%
Graduate degree 82 3.1% -35.4%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Knox

How much people earn in Knox

The average annual household income in Knox was $58,369 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.9% change from the previous year. At the same time, the median income stood at $48,931, reflecting a +7.2% shift over the same period.

Average household income in Knox
$58,369/year
5.9% year-over-year change
Median household income in Knox
$48,931/year
7.2% year-over-year change

Knox income by age

In Knox, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $62,813. Those with someone between 45 and 64 in charge, often well established professionally, earn $50,652 overall. Overall, 71.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $62,813 -3.1%
45 - 64 $50,652 3.1%
Over 65 $32,583 35.2%
Above poverty level
2,445
Below poverty level
982
Value Percent YoY
change
Above poverty level 2,445 71.4% -3.5%
Below poverty level 982 28.6% -23.0%

Average renter income in Knox

To get a better sense of what renters earn on average in Knox, their median household income was $21,197 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 30.6%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$21,197
Rent-to-income ratio
30.6%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Knox

Workforce and job types in Knox

The job market in Knox is powered by 1,241 working residents, spread across a range of industries and roles. 42.6% of the working population are employed in professional or administrative positions, while 57.4% are in hands-on or service-based jobs. Also, 9.4% run their own businesses, 67.4% are employed by private companies, and 13.6% work in the public sector.

Workforce demographics

Working population
1,241
-3.5% year-over-year change
White collar
528
Blue collar
713
Value Percent YoY change
White collar 528 42.6% -4.7%
Blue collar 713 57.4% -2.6%
Employer type
Self employees
9.4%
Private companies
67.4%
Governmental workers
13.6%
Not for profit companies
9.6%
Value Percent YoY change
Self employees 117 9.4% 50.0%
Private companies 836 67.4% -4.1%
Governmental workers 169 13.6% 9.7%
Not for profit companies 119 9.6% -34.6%
Unemployment rate
3.2%
7.9% year-over-year change

Available workforce

The unemployment rate in Knox stands at 3.2%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Knox

How people get around in Knox

Commuting methods vary: 86.5% of residents travel by personal vehicle and 3.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 1,035 86.5% -7.4%
Bus or trolleybus 14 1.2% N/A
Walk 41 3.4% 0.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Knox by zipcode?

Zipcode Population Number of households Median income Average income
46534 10,811 4,314 $63,138 $71,583

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FAQs about Knox demographics 

What is the total population of Knox?

Knox has a total population of 3,479 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -9.5% compared to a year ago.

What is the gender ratio in Knox?

The gender ratio in Knox is as follows:
  • 48.4% males (1,683 residents)
  • 51.6% females (1,796 residents)

What is the median age in Knox?

The median age in Knox is 43.6.

What is the age distribution of the population in Knox?

The age distribution in Knox is as follows:
  • Under 15: 20.8% (724 residents)
  • Ages 15-24: 7.5% (261 residents)
  • Ages 25-44: 22.9% (797 residents)
  • Ages 45-64: 29.2% (1,017 residents)
  • Over 65: 19.6% (680 residents)

What is the racial and ethnic makeup of Knox?

The racial and ethnic makeup of Knox is as follows:
  • White: 87.6% (3,048 residents)
  • Black or African American: 1.4% (48 residents)
  • American Indian and Alaska Native: 2.1% (73 residents)
  • Asian: 0.1% (5 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 5.5% (191 residents)
  • Other: 3.3% (114 residents)

What percentage of the population in Knox are U.S.-born citizens?

U.S.-born citizens represent 97.2% of the population in Knox.

How many housing units are there in Knox?

There are 1,637 housing units in Knox, reflecting a -1.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Knox and what is the average household size?

Knox has a total of 1,469 households, with an average of 2 people in each.

What is the median household income in Knox?

Knox has a median household income of $48,931, representing a +7.2% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Knox?

The employment rate is 96.8% in Knox, with a workforce of 1,241 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 42.6% (528 residents)
  • Blue-collar workers: 57.4% (713 residents)

Places of employment:
  • Self-employed: 9.4% (117 residents)
  • Private companies: 67.4% (836 residents)
  • Governmental workers: 13.6% (169 residents)
  • Not-for-profit companies: 9.6% (119 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025