Ottawa County, OK Population

The population of Ottawa County is 30,568, according to the U.S. Census Bureau ACS estimates.
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Updated Jun 23, 2023
Overview
30,568
Total Population
37.7
Median age
50.68%
Female population %
97.3:100
Gender ratio (M:F)
15-19 years
Largest age group
64.1
Total dependency ratio
White
Largest racial group
1,834
Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

Age

Ottawa County's population is young compared to the rest of the country:

  • The median age in Ottawa County is 37.7, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
  • Ottawa County's population under 18 was 25.16%, compared to the 22.51% nationwide.
  • Ottawa County's elderly or the senior population (over 65 age) was 17.95% as compared to 16.04% nationwide.
  • Of the total population in Ottawa County, 21.10% were under the age of 15, 20.01% aged 15 to 29, 40.94% aged 30 to 64, 16.19% aged 65 to 84, and 1.76% were 85 years of age and older.
The graph shows Ottawa County's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis
Ottawa County, OK population by age group. The largest age group was 15-19 years with a poulation of 2,295 (7.51% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Ottawa County, OK population by age ➔

Gender

There are 416 more females than males in Ottawa County:

  • The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.68% females and 49.32% males in Ottawa County, OK.
  • The Ottawa County, OK gender ratio is 97.3:100 i.e. 97.3 men to 100 women (0.973).
  • For male population, the largest age group is 15-19 years with a population of 1,220.
  • For the female population, the largest age group is 5-9 years with a population of 1,147.
The grouped bar chart shows Ottawa County, OK population by age and gender across 18 age groups, defined between the age of 0 and 85 and above. The female population is shown in pink color bar and male population is shown in blue color bar. Age group is plotted on x axis and population on y axis.
California population by gender and age. Largest age group (population): Male # 15-19 years (1,220) | Female # 5-9 years (1,147). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Ottawa County, OK population by gender ➔

Race / Ethnicity

Ottawa County's population has become increasingly diverse:

  • Racial distribution of Ottawa County population: 64.89% are White, 1.17% are Black or African American, 20.59% are American Indian and Alaska Native, 0.76% are Asian, 0.74% are Native Hawaiian and other Pacific Islander, 2.68% are some other race and 9.17% are multiracial.
  • Ottawa County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
  • By ethnicity, 1,834 is Hispanic or Latino (of any race), and 28,734 (94% of the total population) is Non-Hispanic.
  • The largest racial group in Ottawa County is White with a population of 19,835 (64.89% of the total population).
The bar chart shows Ottawa County, OK population by race, in percentage. The numbers shown are based on the American Community Survey respondents self identified race. The Hispanic and Latino population is spread across the races identified and not as a separate race category.
Ottawa County, OK population by race. The largest racial group in Ottawa County is White with a population of 19,835 (64.89% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Ottawa County, OK population by race ➔

Year by year

Ottawa County's population has already reached its peak and is showing a trend of decline:

  • The peak population was 33,274 in the year 2000
  • From 2000 to 2010, Ottawa County's population decreased by 1,414 (4.25%), as compared to the national growth of 9.63%.
  • From 2010 to 2020, Ottawa County's population decreased by 1,631 (5.12%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
  • Between the year 2000 and 2022, Ottawa County's population was lowest in year 2020 at 30,229.
The graph shows Ottawa County's population from 2000 to 2022, with years on x-axis and population on y-axis
Ottawa County's population from 2000 to 2022. The estimated population at the end of 2022 was 30,338. Source: U.S. Census Bureau (Population Estimates Program)

Read more about Ottawa County, OK population by year ➔

References

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Ottawa County, OK Demographics

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