Portsmouth, OH Population

Overview

18,369

Total Population

36.5

Median age

53.27%

Female population %

87.7:100

Gender ratio (M:F)

20-24 years

Largest age group

57.2

Total dependency ratio

White

Largest racial group

512

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Portsmouth is 36.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Portsmouth's population under 18 was 22.35%, compared to the 22.51% nationwide.
Portsmouth's elderly or the senior population (over 65 age) was 17.91% as compared to 16.04% nationwide.
Of the total population in Portsmouth, 18.48% were under the age of 15, 23.29% aged 15 to 29, 40.32% aged 30 to 64, 16.22% aged 65 to 84, and 1.68% were 85 years of age and older.

There are 1,203 more females than males in Portsmouth:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 53.27% females and 46.73% males in Portsmouth, OH.
The Portsmouth, OH gender ratio is 87.7:100 i.e. 87.7 men to 100 women (0.877).
For male population, the largest age group is 15-19 years with a population of 767.
For the female population, the largest age group is 25-29 years with a population of 762.

Portsmouth's population has become increasingly diverse:

Racial distribution of Portsmouth population: 86.47% are White, 6.42% are Black or African American, 0.08% are American Indian and Alaska Native, 1.18% are Asian, 0.63% are some other race and 5.22% are multiracial.
Portsmouth's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 512 is Hispanic or Latino (of any race), and 17,857 (97.21% of the total population) is Non-Hispanic.
The largest racial group in Portsmouth is White with a population of 15,884 (86.47% of the total population).

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

The peak population was 20,886 in the year 2000
From 2000 to 2010, Portsmouth's population decreased by 718 (3.44%), as compared to the national growth of 9.63%.
From 2010 to 2020, Portsmouth's population decreased by 1,961 (9.72%), 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, Portsmouth's population was lowest in year 2022 at 17,587.