Overview
54,739
Total Population
39.9
Median age
49.98%
Female population %
100.1:100
Gender ratio (M:F)
55-59 years
Largest age group
56.2
Total dependency ratio
White
Largest racial group
3,37
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Grady County's population is old compared to the rest of the country:
- The median age in Grady County is 39.9, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Grady County's population under 18 was 23.98%, compared to the 22.51% nationwide.
- Grady County's elderly or the senior population (over 65 age) was 16.41% as compared to 16.04% nationwide.
- Of the total population in Grady County, 19.55% were under the age of 15, 17.96% aged 15 to 29, 46.07% aged 30 to 64, 14.74% aged 65 to 84, and 1.68% were 85 years of age and older.

Read more about Grady County, OK population by age ➔
Gender
There are 27 less females than males in Grady County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.98% females and 50.02% males in Grady County, OK.
- The Grady County, OK gender ratio is 100.1:100 i.e. 100.1 men to 100 women (1.001).
- For male population, the largest age group is 10-14 years with a population of 2,206.
- For the female population, the largest age group is 55-59 years with a population of 2,087.

Read more about Grady County, OK population by gender ➔
Race / Ethnicity
Grady County's population has become increasingly diverse:
- Racial distribution of Grady County population: 83.76% are White, 2.16% are Black or African American, 4.34% are American Indian and Alaska Native, 0.44% are Asian, 0.01% are Native Hawaiian and other Pacific Islander, 0.78% are some other race and 8.51% are multiracial.
- Grady County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 3,37 is Hispanic or Latino (of any race), and 51,369 (93.84% of the total population) is Non-Hispanic.
- The largest racial group in Grady County is White with a population of 45,852 (83.76% of the total population).

Read more about Grady County, OK population by race ➔
Year by year
Grady County's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 56,658 in the year 2022
- From 2000 to 2010, Grady County's population increased by 6,901 (15.16%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Grady County's population increased by 2,439 (4.65%), 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, Grady County's population was lowest in year 2000 at 45,533.

Read more about Grady County, OK population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)