Petrolia, TX Population

Overview

380

Total Population

55.6

Median age

50.53%

Female population %

97.9:100

Gender ratio (M:F)

75-79 years

Largest age group

104.3

Total dependency ratio

White

Largest racial group

11

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Petrolia is 55.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Petrolia's population under 18 was 13.68%, compared to the 22.51% nationwide.
Petrolia's elderly or the senior population (over 65 age) was 37.37% as compared to 16.04% nationwide.
Of the total population in Petrolia, 13.68% were under the age of 15, 6.84% aged 15 to 29, 42.11% aged 30 to 64, 32.37% aged 65 to 84, and 5.00% were 85 years of age and older.

There are 4 more females than males in Petrolia:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.53% females and 49.47% males in Petrolia, TX.
The Petrolia, TX gender ratio is 97.9:100 i.e. 97.9 men to 100 women (0.979).
For male population, the largest age group is 50-54 years with a population of 32.
For the female population, the largest age group is 75-79 years with a population of 33.

Petrolia's population is not that diverse:

Racial distribution of Petrolia population: 94.74% are White and 5.26% are multiracial.
Petrolia's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 11 is Hispanic or Latino (of any race), and 369 (97.11% of the total population) is Non-Hispanic.
The largest racial group in Petrolia is White with a population of 36 (94.74% of the total population).

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

The peak population was 821 in the year 2005
From 2000 to 2010, Petrolia's population decreased by 107 (13.51%), as compared to the national growth of 9.63%.
From 2010 to 2020, Petrolia's population decreased by 171 (24.96%), 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, Petrolia's population was lowest in year 2020 at 514.