2026 Compare Cities People:
Romeo, MI vs Altadena, CA

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Highlights
- Altadena is 0% more densely populated than Romeo.
- People are 23.4% more likely to be married in Altadena.
- The Median Age is 3.7 years younger in Altadena.
 Romeo, MIAltadena, CAUnited States
 Population  Unlock43,384329,725,481
 Female Population53.6%  Unlock50.5%
 Male Population46.4%  Unlock49.5%
 Median Age  Unlock43.938.4
 space3
 Population - 20103,598  Unlock309,327,143
 Population - 2000  Unlock42,610285,036,114
 Population - 19903,520  Unlock251,960,433
 Pop. 2000 to Now  Unlock4.8%15.6%
 Pop. 1990 to Now1.5%  Unlock30.8%
 space4
 Population Density  Unlock5,124.593.4
 Land Area2.0  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Romeo, MIAltadena, CAUnited States
 Age 0 to 44.3%  Unlock5.9%
 Age 5 to 9  Unlock5.5%6.1%
 Age 10 to 143.5%  Unlock6.6%
 Age 15 to 17  Unlock3.5%3.9%
 Age 18 to 202.4%  Unlock4.0%
 Age 21 to 24  Unlock3.4%5.2%
 Age 25 to 3414.7%  Unlock13.8%
 Age 35 to 44  Unlock13.0%12.9%
 Age 45 to 5413.1%  Unlock12.6%
 Age 55 to 59  Unlock8.2%6.7%
 Age 60 to 647.5%  Unlock6.3%
 Age 65 to 74  Unlock10.5%9.6%
 Age 75 to 844.1%  Unlock4.5%
 Age 85 and over  Unlock2.7%1.9%
 space1
 Race
 Romeo, MIAltadena, CAUnited States
 White81.4%  Unlock59.4%
 Black  Unlock19.8%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races2.9%  Unlock3.2%
 Hispanic  Unlock29.3%18.4%
 space2
 Marriage & Family
 Romeo, MIAltadena, CAUnited States
 Married Population40.4%  Unlock49.8%
     Currently Married  Unlock48.0%48.0%
 Married but Separated1.3%  Unlock1.8%
 Single Population  Unlock50.2%50.2%
 Never Married30.0%  Unlock33.8%
 Divorced  Unlock11.3%10.8%
 Widowed9.0%  Unlock5.6%
 space5
 Household Size  Unlock2.892.60
 Households1,829  Unlock124,010,992
 Family Households  Unlock10,75380,755,759
     Married couple, w/children27.1%  Unlock30.5%
     Married couple, no children  Unlock42.0%42.9%
 Non Family Households867  Unlock43,255,233
     Single householder, w/children  Unlock14.4%15.8%
     Single householder, no children19.4%  Unlock10.8%
Reviews for Romeo    2 Reviews

Over 9 years ago

If I could, I would give this place zero stars, but it won't let me. This place is the worst place in the world to live!!! My husband was murdered there. My house was  More

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Over 17 years ago

We moved here in 2004 and we love the lifestyle we have here. Virtually no crime to speak of and very friendly neighbors and clean community. We love history and  More

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Reviews for Altadena    1 Reviews

I live just above the 1500 foot elevation at the edge of the San Gabriel Mountains in the L.A. suburb of Altadena--just above Pasadena. We're above the low morning fog  More

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