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2025 Compare Cities People:
Seaford, NY vs Bethlehem township, PA

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Highlights
- Bethlehem township is 0% more densely populated than Seaford.
- People are 0.7% less likely to be married in Bethlehem township.
- The Median Age is 1.8 years older in Bethlehem township.
 Seaford, NYBethlehem township, PAUnited States
 Population  Unlock25,662329,725,481
 Female Population49.2%  Unlock50.5%
 Male Population50.8%  Unlock49.5%
 Median Age  Unlock43.638.4
 space3
 Population - 201015,463  Unlock309,327,143
 Population - 2000  Unlock21,171285,036,114
 Population - 199015,597  Unlock251,960,433
 Pop. 2000 to Now  Unlock16.0%15.6%
 Pop. 1990 to Now-1.5%  Unlock30.8%
 space4
 Population Density  Unlock1,778.193.4
 Land Area2.6  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
 space
 Est. Total Population By Age
 Seaford, NYBethlehem township, PAUnited States
 Age 0 to 44.4%  Unlock5.9%
 Age 5 to 9  Unlock4.0%6.1%
 Age 10 to 147.4%  Unlock6.6%
 Age 15 to 17  Unlock3.9%3.9%
 Age 18 to 204.3%  Unlock4.0%
 Age 21 to 24  Unlock4.6%5.2%
 Age 25 to 349.7%  Unlock13.8%
 Age 35 to 44  Unlock11.0%12.9%
 Age 45 to 5415.5%  Unlock12.6%
 Age 55 to 59  Unlock8.5%6.7%
 Age 60 to 645.9%  Unlock6.3%
 Age 65 to 74  Unlock10.4%9.6%
 Age 75 to 844.8%  Unlock4.5%
 Age 85 and over  Unlock3.5%1.9%
 space1
 Race
 Seaford, NYBethlehem township, PAUnited States
 White88.0%  Unlock59.4%
 Black  Unlock5.6%12.2%
 Asian3.7%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races0.9%  Unlock3.2%
 Hispanic  Unlock12.7%18.4%
 space2
 Marriage & Family
 Seaford, NYBethlehem township, PAUnited States
 Married Population58.0%  Unlock49.8%
     Currently Married  Unlock55.6%48.0%
 Married but Separated0.9%  Unlock1.8%
 Single Population  Unlock42.4%50.2%
 Never Married29.3%  Unlock33.8%
 Divorced  Unlock7.6%10.8%
 Widowed5.2%  Unlock5.6%
 space5
 Household Size  Unlock2.552.60
 Households5,136  Unlock124,010,992
 Family Households  Unlock6,92480,755,759
     Married couple, w/children41.1%  Unlock30.5%
     Married couple, no children  Unlock51.6%42.9%
 Non Family Households848  Unlock43,255,233
     Single householder, w/children  Unlock8.7%15.8%
     Single householder, no children9.1%  Unlock10.8%
Voting
Reviews for Seaford    1 Reviews
D · Seaford, NY
Horrible education
Over 10 years ago

Seaford School District has a HORRIBLE education system! If you have a child in Special Ed the Special Ed Department treats Parents who CARE about their children's  More

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Reviews for Bethlehem Township    1 Reviews
Lynn · Bethlehem, PA
Huge change over the last 10 years
Over 17 years ago

I am a transplant from San Diego, CA. I first moved here in 1997 and left to go back to San Diego in 2003. I have since moved back here to Bethlehem (as of August  More

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