Fort Sill, OK demographics:
population, income, and more

Total population
11,468
0.3% year-over-year change
Median household income
$60,859/yr
6.8% year-over-year change
Housing units
1,848
1.5% year-over-year change

Fort Sill population

How many people live in Fort Sill

Fort Sill is home to 11,468 residents, according to the most recent Census data. Gender-wise, 60.9% of Fort Sill locals are male, and 39.1% are female.

Total population
11,468
0.3% year-over-year change
Gender ratio
Male
60.9%
6,979
Female
39.1%
4,489
Value Percent YoY change
Male 6,979 60.9% -1.4%
Female 4,489 39.1% 3.0%
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 Fort Sill is 22, with the population distributed as follows: about 27.4% are children under 15, then 33.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 36.1% of the population, while another 3.2% fall into the 45 to 64 bracket.

Median age
21.7
Age breakdown
Under 15
27.4%
15 to 24
33.2%
25 to 44
36.1%
45 to 64
3.2%
Over 65
0%
Value Percent YoY change
Under 15 3,143 27.4% -0.2%
15 to 24 3,809 33.2% -2.3%
25 to 44 4,144 36.1% 3.8%
45 to 64 372 3.2% -5.3%
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 Fort Sill, 91.2% of the population are US-born citizens, while 5.9% have gained naturalized citizenship. At the same time, 2.9% of residents are non-citizens. As for race, 60.2% of locals are Caucasian, 18% are African American and 4.5% have Asian roots. Another 1% are Indigenous American, 0.7% are Pacific Islanders, while 2% identify as another race. There’s also a share of 13.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
91.2%
Non-U.S.-born citizens
5.9%
Non-citizens
2.9%
Value Percent YoY change
U.S.-born citizens 10,455 91.2% 0.4%
Non-U.S.-born citizens 676 5.9% -4.4%
Non-citizens 337 2.9% 6.7%
Racial breakdown
White
60.2%
Black or African American
18%
American Indian and Alaska Native
1%
Asian
4.5%
Native Hawaiian and other Pacific Islander
0.7%
Two or more races
13.4%
Other
2%
Value Percent
White 6,910 60.2%
Black or African American 2,070 18%
American Indian and Alaska Native 114 1%
Asian 520 4.5%
Native Hawaiian and other Pacific Islander 80 0.7%
Two or more races 1,543 13.4%
Other 231 2%

Households in Fort Sill

A peek inside Fort Sill households

Fort Sill has 1,755 households, with an average of 4 members in each. Of these, 90.4% are families, while the remaining 9.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,755
0.5% year-over-year change
Average people per household
4
Non-family households
168
Family households
1,587
Value Percent YoY change
Non-family households 168 9.6% 15.9%
Family households 1,587 90.4% -0.9%
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 Fort Sill

The housing landscape of Fort Sill

Fort Sill's housing consists of 1,848 units, with 23.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 52% 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 0.4% of the housing landscape.

Housing units
1,848
1.5% year-over-year change
Housing types
Value Percent
1 unit, detached 436 23.6%
1 unit, attached 961 52%
2 units 362 19.6%
3 or 4 units 56 3%
5 to 9 units 3 0.2%
10 to 19 units 3 0.2%
20 to 49 units 6 0.3%
50 or more units 13 0.7%
Mobile home 8 0.4%
Homes built since 2020
9
% year-over-year change

The age of buildings in Fort Sill

In Fort Sill, the median construction year is 1995. About 14.8% of homes were built before the 1940s, with another 5% going up by 1949. Most development happened in the second half of the 20th century. Then, 24.2% of homes were added from 2000 to 2009, 21.9% between 2010 and 2019, and 0.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 274 14.8% -9.6%
Built between 1940 and 1949 92 5% 155.6%
Built between 1950 and 1959 96 5.2% -21.9%
Built between 1960 and 1969 118 6.4% -4.8%
Built between 1970 and 1979 165 8.9% 17.9%
Built between 1980 and 1989 104 5.6% -21.8%
Built between 1990 and 1999 139 7.5% -21.0%
Built between 2000 and 2009 447 24.2% 14.9%
Built between 2010 and 2019 404 21.9% 2.0%
Built in 2020 or later 9 0.5% N/A
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.

Fort Sill occupancy rates

Meanwhile, 5% of all homes on the local market sit vacant.

Occupied housing units
1,755
0.5% year-over-year change
Occupancy breakdown
Renter occupied
1,755
Owner occupied
Value Percent YoY
change
Renter occupied 1,755 100% 0.5%
Unoccupied housing units
5.0%
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.

Fort Sill housing costs

Housing costs in Fort Sill come to a median of $1,228 per month, while tenants specifically pay a median gross rent of $1,228.

Median housing costs per month
$1,228/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 Fort Sill
$1,228/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 Fort Sill

Fort Sill education at a glance

About 47.2% of the population in Fort Sill went to high school, while 25% pursued college studies. Another 8.1% earned an associate degree and 11.3% hold a bachelor’s. Meanwhile, 8.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 3,806 47.2% 9.8%
College diploma 2,017 25% -13.4%
Associate degree 651 8.1% 30.5%
Bachelor's degree 907 11.3% 0.2%
Graduate degree 676 8.4% -12.3%
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 Fort Sill

How much people earn in Fort Sill

The average annual household income in Fort Sill was $68,583 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -1.7% change from the previous year. At the same time, the median income stood at $60,859, reflecting a +6.8% shift over the same period.

Average household income in Fort Sill
$68,583/year
-1.7% year-over-year change
Median household income in Fort Sill
$60,859/year
6.8% year-over-year change

Fort Sill income by age

In Fort Sill, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $60,426. Those with someone between 45 and 64 in charge, often well established professionally, earn $118,920 overall. Overall, 91.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $42,404 0.5%
25 - 44 $60,426 7.8%
45 - 64 $118,920 0.1%
Above poverty level
5,880
Below poverty level
554
Value Percent YoY
change
Above poverty level 5,880 91.4% 0.9%
Below poverty level 554 8.6% 13.8%

Employment in Fort Sill

Workforce and job types in Fort Sill

83.3% of the working population are employed in professional or administrative positions, while 16.7% are in hands-on or service-based jobs. Also, 6.6% run their own businesses, 44.5% are employed by private companies, and 42.3% work in the public sector.

Workforce demographics

White collar
927
Blue collar
186
Value Percent YoY change
White collar 927 83.3% 3.7%
Blue collar 186 16.7% 20.0%
Employer type
Self employees
6.6%
Private companies
44.5%
Governmental workers
42.3%
Not for profit companies
6.6%
Value Percent YoY change
Self employees 74 6.6% 19.4%
Private companies 495 44.5% -0.6%
Governmental workers 471 42.3% 15.2%
Not for profit companies 73 6.6% -8.8%

Transportation in Fort Sill

How people get around in Fort Sill

Commuting methods vary: 88% of residents travel by personal vehicle and 11.1% 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 3,460 88% 6.5%
Bus or trolleybus 6 0.2% N/A
Motorcycle 3 0.1% N/A
Bicycle 28 0.7% -3.5%
Walk 436 11.1% 16.0%
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 Fort Sill by zipcode?

Zipcode Population Number of households Median income Average income
73503 11,468 1,755 $60,859 $68,583

Explore more communities

FAQs about Fort Sill demographics 

What is the total population of Fort Sill?

Fort Sill has a total population of 11,468 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 +0.3% compared to a year ago.

What is the gender ratio in Fort Sill?

The gender ratio in Fort Sill is as follows:
  • 60.9% males (6,979 residents)
  • 39.1% females (4,489 residents)

What is the median age in Fort Sill?

The median age in Fort Sill is 21.7.

What is the age distribution of the population in Fort Sill?

The age distribution in Fort Sill is as follows:
  • Under 15: 27.4% (3,143 residents)
  • Ages 15-24: 33.2% (3,809 residents)
  • Ages 25-44: 36.1% (4,144 residents)
  • Ages 45-64: 3.2% (372 residents)
  • Over 65: 0% ( residents)

What is the racial and ethnic makeup of Fort Sill?

The racial and ethnic makeup of Fort Sill is as follows:
  • White: 60.2% (6,910 residents)
  • Black or African American: 18% (2,070 residents)
  • American Indian and Alaska Native: 1% (114 residents)
  • Asian: 4.5% (520 residents)
  • Native Hawaiian and Other Pacific Islander: 0.7% (80 residents)
  • Two or More Races: 13.4% (1,543 residents)
  • Other: 2% (231 residents)

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

U.S.-born citizens represent 91.2% of the population in Fort Sill.

How many housing units are there in Fort Sill?

There are 1,848 housing units in Fort Sill, reflecting a +1.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Fort Sill has a total of 1,755 households, with an average of 4 people in each.

What is the median household income in Fort Sill?

Fort Sill has a median household income of $60,859, representing a +6.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Fort Sill?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 83.3% (927 residents)
  • Blue-collar workers: 16.7% (186 residents)

Places of employment:
  • Self-employed: 6.6% (74 residents)
  • Private companies: 44.5% (495 residents)
  • Governmental workers: 42.3% (471 residents)
  • Not-for-profit companies: 6.6% (73 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