McNairy County, TN Population

Overview

25,916

Total Population

42.8

Median age

50.85%

Female population %

96.7:100

Gender ratio (M:F)

55-59 years

Largest age group

61.2

Total dependency ratio

White

Largest racial group

617

Hispanic population

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

TABLE OF CONTENTS

Age

McNairy County's population is old compared to the rest of the country:

The median age in McNairy County is 42.8, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
McNairy County's population under 18 was 21.87%, compared to the 22.51% nationwide.
McNairy County's elderly or the senior population (over 65 age) was 20.52% as compared to 16.04% nationwide.
Of the total population in McNairy County, 17.43% were under the age of 15, 18.31% aged 15 to 29, 43.73% aged 30 to 64, 18.72% aged 65 to 84, and 1.80% were 85 years of age and older.

There are 438 more females than males in McNairy County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.85% females and 49.15% males in McNairy County, TN.
The McNairy County, TN gender ratio is 96.7:100 i.e. 96.7 men to 100 women (0.967).
For male population, the largest age group is 60-64 years with a population of 970.
For the female population, the largest age group is 55-59 years with a population of 1,036.

McNairy County's population has become increasingly diverse:

Racial distribution of McNairy County population: 90.96% are White, 5.81% are Black or African American, 0.27% are American Indian and Alaska Native, 0.51% are Asian, 0.53% are some other race and 1.91% are multiracial.
McNairy County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 617 is Hispanic or Latino (of any race), and 25,299 (97.62% of the total population) is Non-Hispanic.
The largest racial group in McNairy County is White with a population of 23,574 (90.96% of the total population).

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

The peak population was 26,148 in the year 2012
From 2000 to 2010, McNairy County's population increased by 1,375 (5.57%), as compared to the national growth of 9.63%.
From 2010 to 2020, McNairy County's population decreased by 207 (0.79%), 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, McNairy County's population was lowest in year 2001 at 24,601.