O'Brien Flag

O'Brien

County:
Haskell County
County Seat:
No
Area (mi²):
0.504
State:
Texas

O'Brien is a city located in Haskell County, Texas. O'Brien has a 2026 population of 91. O'Brien is currently declining at a rate of 0% annually and its population has increased by 1.11% since the most recent census, which recorded a population of 90 in 2020.

The median age in O'Brien is 24.3 years: 18.8 years for males, and 44.4 years for females. For every 100 females there are 120.3 males.

91
Total Population
181
Density (mi²)

O'Brien Population

O'Brien Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20269100%
20259100%
20249100%
20239111.11%
20229011.12%
202189-1-1.11%
20209000%
2019101-1-0.98%
201810200%
2017102-1-0.97%
2016103-2-1.9%
201510500%
2014105-1-0.94%
201310600%
2012106-1-0.93%
201110710.94%
201010600%

Median Age

Overall: 24.3 years
Female: 44.4 years
Male: 18.8 years

O'Brien Adults

There are 93 adults, (40 of whom are seniors) in O'Brien.

Sex Ratio

Female: 59 (45.4%)
Male: 71 (54.6%)

Demographics

The racial composition of O'Brien includes 62.31% White, 7.69% other race, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White8162.31%
Two or more races3930%
Other race107.69%
Race
Population ↓
Percentage (of total)
White5844.62%
Two or more races3930%
Other race107.69%
Race
Population ↓
Percentage (of total)
White2317.69%

O'Brien Marital Status

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)