Ottawa County, OK demographics:
population, income, and more

Total population
30,341
-0.1% year-over-year change
Median household income
$49,947/yr
2.6% year-over-year change
Housing units
13,701
0.0% year-over-year change

Ottawa County population

How many people live in Ottawa County

Ottawa County is home to 30,341 residents, according to the most recent Census data. Gender-wise, 49.3% of Ottawa County locals are male, and 50.7% are female.

Total population
30,341
-0.1% year-over-year change
Gender ratio
Male
49.3%
14,970
Female
50.7%
15,371
Value Percent YoY change
Male 14,970 49.3% 0.1%
Female 15,371 50.7% -0.2%
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 Ottawa County is 37, with the population distributed as follows: about 21% are children under 15, then 14.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.3% of the population, while another 23.3% fall into the 45 to 64 bracket. Finally, around 18.1% are 65 or older.

Median age
37.2
Age breakdown
Under 15
21%
15 to 24
14.3%
25 to 44
23.3%
45 to 64
23.3%
Over 65
18.1%
Value Percent YoY change
Under 15 6,372 21% -0.6%
15 to 24 4,330 14.3% 0.7%
25 to 44 7,071 23.3% 0.9%
45 to 64 7,068 23.3% -1.2%
Over 65 5,500 18.1% 0.2%
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 Ottawa County, 96.9% of the population are US-born citizens, while 1.3% have gained naturalized citizenship. At the same time, 1.9% of residents are non-citizens. As for race, 63.2% of locals are Caucasian, 1.1% are African American and 0.8% have Asian roots. Another 18.8% are Indigenous American, 0.8% are Pacific Islanders, while 3.1% identify as another race. There’s also a share of 12.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.9%
Non-U.S.-born citizens
1.3%
Non-citizens
1.9%
Value Percent YoY change
U.S.-born citizens 29,393 96.9% -0.2%
Non-U.S.-born citizens 384 1.3% -0.5%
Non-citizens 564 1.9% 7.8%
Racial breakdown
White
63.2%
Black or African American
1.1%
American Indian and Alaska Native
18.8%
Asian
0.8%
Native Hawaiian and other Pacific Islander
0.8%
Two or more races
12.1%
Other
3.1%
Value Percent
White 19,188 63.2%
Black or African American 343 1.1%
American Indian and Alaska Native 5,712 18.8%
Asian 255 0.8%
Native Hawaiian and other Pacific Islander 227 0.8%
Two or more races 3,676 12.1%
Other 940 3.1%

Households in Ottawa County

A peek inside Ottawa County households

Ottawa County has 11,921 households, with an average of 2 members in each. Of these, 64.1% are families, while the remaining 35.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
11,921
1.4% year-over-year change
Average people per household
2
Non-family households
4,281
Family households
7,640
Value Percent YoY change
Non-family households 4,281 35.9% 1.6%
Family households 7,640 64.1% 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 Ottawa County

The housing landscape of Ottawa County

Ottawa County's housing consists of 13,701 units, with 76.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.4% 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 12.2% of the housing landscape.

Housing units
13,701
0.0% year-over-year change
Housing types
Value Percent
1 unit, detached 10,502 76.6%
1 unit, attached 199 1.4%
2 units 281 2%
3 or 4 units 236 1.7%
5 to 9 units 124 0.9%
10 to 19 units 89 0.6%
20 to 49 units 137 1%
50 or more units 407 3%
Mobile home 1,672 12.2%
Boat, RV, van, etc. 54 0.4%
Homes built since 2020
105
54.4% year-over-year change

The age of buildings in Ottawa County

In Ottawa County, the median construction year is 1974. About 12.1% of homes were built before the 1940s, with another 7.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 9.9% of homes were added from 2000 to 2009, 6% between 2010 and 2019, and 0.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,652 12.1% 2.0%
Built between 1940 and 1949 1,080 7.9% -9.5%
Built between 1950 and 1959 1,633 11.9% -5.8%
Built between 1960 and 1969 1,413 10.3% 1.0%
Built between 1970 and 1979 2,584 18.9% 4.1%
Built between 1980 and 1989 1,697 12.4% 1.2%
Built between 1990 and 1999 1,356 9.9% -5.0%
Built between 2000 and 2009 1,355 9.9% 0.4%
Built between 2010 and 2019 826 6% 10.6%
Built in 2020 or later 105 0.8% 54.4%
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.

Ottawa County occupancy rates

Out of the 11,921 occupied housing units in Ottawa County, 67.5% are owner-occupied, while 32.5% are lived in by tenants. Meanwhile, 13% of all homes on the local market sit vacant.

Occupied housing units
11,921
1.4% year-over-year change
Occupancy breakdown
Renter occupied
3,870
Owner occupied
8,051
Value Percent YoY
change
Renter occupied 3,870 32.5% 0.6%
Owner occupied 8,051 67.5% 1.8%
Unoccupied housing units
13.0%
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.

Ottawa County housing costs

Housing costs in Ottawa County come to a median of $748 per month, while tenants specifically pay a median gross rent of $788.

Median housing costs per month
$748/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 Ottawa County
$788/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 Ottawa County

Ottawa County education at a glance

About 45.5% of the population in Ottawa County went to high school, while 28% pursued college studies. Another 9.8% earned an associate degree and 9.1% hold a bachelor’s. Meanwhile, 4.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 800 3.5% -5.4%
High school diploma 10,311 45.5% 0.9%
College diploma 6,362 28% 0.2%
Associate degree 2,217 9.8% -2.7%
Bachelor's degree 2,057 9.1% 1.7%
Graduate degree 934 4.1% -4.6%
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 Ottawa County

How much people earn in Ottawa County

The average annual household income in Ottawa County was $63,907 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.6% change from the previous year. At the same time, the median income stood at $49,947, reflecting a +2.6% shift over the same period.

Average household income in Ottawa County
$63,907/year
2.6% year-over-year change
Median household income in Ottawa County
$49,947/year
2.6% year-over-year change

Ottawa County income by age

In Ottawa County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $58,716. Those with someone between 45 and 64 in charge, often well established professionally, earn $56,932 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $35,764, while those led by someone over 65, many of whom may be retired, have about $36,911 in earnings. Overall, 79.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $35,764 -1.2%
25 - 44 $58,716 5.3%
45 - 64 $56,932 2.4%
Over 65 $36,911 -1.0%
Above poverty level
22,867
Below poverty level
5,964
Value Percent YoY
change
Above poverty level 22,867 79.3% -0.2%
Below poverty level 5,964 20.7% 1.1%

Employment in Ottawa County

Workforce and job types in Ottawa County

The job market in Ottawa County is powered by 12,356 working residents, spread across a range of industries and roles. 69.5% of the working population are employed in professional or administrative positions, while 30.5% are in hands-on or service-based jobs. Also, 9% run their own businesses, 62.3% are employed by private companies, and 21.2% work in the public sector.

Workforce demographics

Working population
12,356
0.8% year-over-year change
White collar
8,583
Blue collar
3,773
Value Percent YoY change
White collar 8,583 69.5% 0.1%
Blue collar 3,773 30.5% 2.3%
Employer type
Self employees
9%
Private companies
62.3%
Governmental workers
21.2%
Not for profit companies
7.6%
Value Percent YoY change
Self employees 1,109 9% 8.3%
Private companies 7,697 62.3% 0.5%
Governmental workers 2,614 21.2% -0.4%
Not for profit companies 936 7.6% -1.4%
Unemployment rate
3.0%
-12.9% year-over-year change

Available workforce

The unemployment rate in Ottawa County stands at 3%, 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 Ottawa County

How people get around in Ottawa County

Commuting methods vary: 92.2% of residents travel by personal vehicle and 1.8% 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 11,185 92.2% 0.1%
Taxicab 12 0.1% N/A
Bus or trolleybus 10 0.1% 25.0%
Ferryboat 4 0% 33.3%
Motorcycle 8 0.1% 0.0%
Bicycle 8 0.1% 0.0%
Walk 220 1.8% -1.4%
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 Ottawa County by zipcode?

Zipcode Population Number of households Median income Average income
74343 3,183 1,352 $47,829 $62,466
74354 17,208 6,664 $50,818 $64,868
74358 222 88 $50,000 $54,784
74360 6 6 $0 $0
74363 2,492 1,001 $55,524 $64,339
74370 3,656 1,471 $52,535 $67,292
74331 7,058 3,336 $61,272 $82,635
74333 1,070 376 $54,667 $76,290
74339 2,245 853 $34,970 $51,407

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FAQs about Ottawa County demographics 

What is the total population of Ottawa County?

Ottawa County has a total population of 30,341 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 -0.1% compared to a year ago.

What is the gender ratio in Ottawa County?

The gender ratio in Ottawa County is as follows:
  • 49.3% males (14,970 residents)
  • 50.7% females (15,371 residents)

What is the median age in Ottawa County?

The median age in Ottawa County is 37.2.

What is the age distribution of the population in Ottawa County?

The age distribution in Ottawa County is as follows:
  • Under 15: 21% (6,372 residents)
  • Ages 15-24: 14.3% (4,330 residents)
  • Ages 25-44: 23.3% (7,071 residents)
  • Ages 45-64: 23.3% (7,068 residents)
  • Over 65: 18.1% (5,500 residents)

What is the racial and ethnic makeup of Ottawa County?

The racial and ethnic makeup of Ottawa County is as follows:
  • White: 63.2% (19,188 residents)
  • Black or African American: 1.1% (343 residents)
  • American Indian and Alaska Native: 18.8% (5,712 residents)
  • Asian: 0.8% (255 residents)
  • Native Hawaiian and Other Pacific Islander: 0.8% (227 residents)
  • Two or More Races: 12.1% (3,676 residents)
  • Other: 3.1% (940 residents)

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

U.S.-born citizens represent 96.9% of the population in Ottawa County.

How many housing units are there in Ottawa County?

There are 13,701 housing units in Ottawa County, reflecting a +0.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Ottawa County has a total of 11,921 households, with an average of 2 people in each.

What is the median household income in Ottawa County?

Ottawa County has a median household income of $49,947, representing a +2.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Ottawa County?

The employment rate is 97% in Ottawa County, with a workforce of 12,356 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 69.5% (8,583 residents)
  • Blue-collar workers: 30.5% (3,773 residents)

Places of employment:
  • Self-employed: 9% (1,109 residents)
  • Private companies: 62.3% (7,697 residents)
  • Governmental workers: 21.2% (2,614 residents)
  • Not-for-profit companies: 7.6% (936 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