O'Brien demographics profile

Population density (sq mi)594091
Median age64.939.137.7
Male/Female ratio1.2:11.0:11.0:1
Married (15yrs & older)37%55%55%
Families w/ Kids under 180%42%43%
Speak English100%85%79%
Speak Spanish0%9%13%
O'Brien, OR has a population of 308 and is the 22,351st largest city in the United States. The population density is 59 per sq mi which is 49% higher than the Oregon average and 35% lower than the national average. The median age in O'Brien is 65 which is approximately 66% higher than the Oregon average of 39. In O'Brien, 37% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 17% of O'Brien residents were born in Oregon, 83% were born out of state, 0% were born outside of the United States and 0% were foreign born.

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Did you know?

  • The population density in O'Brien is 49% higher than Oregon.
  • The median age in O'Brien is 66% higher than Oregon.
  • In O'Brien 77.27% of the population is White.
  • In O'Brien 0.00% of the population is Black or African American.
  • In O'Brien 0.00% of the population is Asian.

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Compare O'Brien, OR Demographics To Other Cities

O'Brien population breakdown by race

Black or African American0.00%1.86%12.63%
American Indian22.73%1.14%0.82%
Native Hawaiian0.00%0.38%0.18%
Mixed race0.00%4.41%3.06%
Other race0.00%3.13%4.75%
In O'Brien, 0.0% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

O'Brien age breakdown

Marital status

Age of children in married couples

Source: The O'Brien, OR demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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