| Ronkonkoma, NY | San Diego, CA | United States |
Population | 18,775 | 1,385,398 | 329,725,481 |
Female Population | 50.2% | 49.0% | 50.5% |
Male Population | 49.8% | 51.0% | 49.5% |
Median Age | 37.7 | 35.4 | 38.4 |
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Population - 2010 | 19,779 | 1,305,632 | 309,327,143 |
Population - 2000 | 20,029 | 1,223,400 | 285,036,114 |
Population - 1990 | 20,391 | 1,110,549 | 251,960,433 |
Pop. 2000 to Now | -8.1% | 16.3% | 15.6% |
Pop. 1990 to Now | -9.7% | 28.1% | 30.8% |
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Population Density | 2,400.3 | 4,255.0 | 93.4 |
Land Area | 7.8 | 325.6 | 3,531,905.4 |
Water Area | 0.3 | 46.8 | 264,836.8 |
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Est. Total Population By Age | | | |
| Ronkonkoma, NY | San Diego, CA | United States |
Age 0 to 4 | 6.1% | 5.6% | 5.9% |
Age 5 to 9 | 6.1% | 5.4% | 6.1% |
Age 10 to 14 | 4.7% | 5.5% | 6.6% |
Age 15 to 17 | 3.2% | 3.1% | 3.9% |
Age 18 to 20 | 2.9% | 4.4% | 4.0% |
Age 21 to 24 | 7.2% | 6.3% | 5.2% |
Age 25 to 34 | 15.6% | 19.0% | 13.8% |
Age 35 to 44 | 13.5% | 14.3% | 12.9% |
Age 45 to 54 | 14.6% | 12.2% | 12.6% |
Age 55 to 59 | 7.8% | 5.7% | 6.7% |
Age 60 to 64 | 4.7% | 5.2% | 6.3% |
Age 65 to 74 | 7.9% | 8.0% | 9.6% |
Age 75 to 84 | 3.4% | 3.7% | 4.5% |
Age 85 and over | 2.3% | 1.6% | 1.9% |
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Race | | | |
| Ronkonkoma, NY | San Diego, CA | United States |
White | 65.8% | 42.0% | 59.4% |
Black | 4.1% | 5.7% | 12.2% |
Asian | 7.7% | 16.9% | 5.6% |
Native American | 0.0% | 0.2% | 0.6% |
Hawaiian, Pacific Islander | 0.0% | 0.4% | 0.2% |
Other | 0.7% | 0.4% | 0.4% |
Two or More Races | 0.8% | 4.3% | 3.2% |
Hispanic | 20.9% | 30.1% | 18.4% |
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Marriage & Family | | | |
| Ronkonkoma, NY | San Diego, CA | United States |
Married Population | 53.5% | 46.4% | 49.8% |
Currently Married | 52.1% | 44.8% | 48.0% |
Married but Separated | 1.4% | 1.6% | 1.8% |
Single Population | 46.5% | 53.6% | 50.2% |
Never Married | 31.9% | 40.1% | 33.8% |
Divorced | 9.0% | 9.5% | 10.8% |
Widowed | 5.7% | 4.0% | 5.6% |
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Household Size | 3.05 | 2.64 | 2.60 |
Households | 6,150 | 509,347 | 124,010,992 |
Family Households | 4,498 | 304,499 | 80,755,759 |
Married couple, w/children | 29.7% | 33.2% | 30.5% |
Married couple, no children | 49.6% | 41.9% | 42.9% |
Non Family Households | 1,652 | 204,848 | 43,255,233 |
Single householder, w/children | 9.8% | 13.4% | 15.8% |
Single householder, no children | 10.8% | 11.6% | 10.8% |