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Last name O'Brien

In the 1950 United States Federal Census
  • All records
  • 1950 United States Federal Census
We found 3,848 records for the last name O'Brien in the 1950 United States Federal Census3,848 records in the 1950 U.S Census
Most common names forO'Brien
Females
Males
All given names forO'Brien
O'Brien distribution by location
Rhode Island
989
Minnesota
466
Oregon
447
New Hampshire
410
Colorado
379
Vermont
245
Arizona
182
South Dakota
119
Utah
113
Wyoming
86
Idaho
73
New Mexico
73
Alaska
71
Hawaii
71
Nevada
51
Delaware
45
U.S. Territories
28
O'Brien: 1940 Census vs. 1950 Census
1940 Census
1950 Census
Average household size
3
3
Average age
33
32
Total population
43,926
3,428
O'Brien: 1940 Census vs. 1950 Census
Average household size
3
3
Average age
33
32
Total population
43,926
3,428
1940 Census
1950 Census
About MyHeritage
About MyHeritage
MyHeritage is the leading global discovery platform for exploring your family history and genealogy. Our sophisticated matching technologies, billions of global historical records, family trees, and at-home DNA tests take you on a meaningful discovery journey that unites your family’s past, present, and future. Since 2020, MyHeritage is home to the world’s best technologies for enhancing and colorizing historical photos.
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About MyHeritage
MyHeritage is the leading global discovery platform for exploring your family history and genealogy. Our sophisticated matching technologies, billions of global historical records, family trees, and at-home DNA tests take you on a meaningful discovery journey that unites your family’s past, present, and future. Since 2020, MyHeritage is home to the world’s best technologies for enhancing and colorizing historical photos.
Learn more
About MyHeritage