| Portland, ME | Greer, SC | United States |
Population | 68,063 | 35,151 | 329,725,481 |
Female Population | 51.2% | 49.9% | 50.5% |
Male Population | 48.9% | 50.1% | 49.5% |
Median Age | 36.9 | 35.3 | 38.4 |
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Population - 2010 | 66,089 | 25,970 | 309,327,143 |
Population - 2000 | 64,249 | 16,843 | 285,036,114 |
Population - 1990 | 64,358 | 10,322 | 251,960,433 |
Pop. 2000 to Now | 4.0% | 109.7% | 15.6% |
Pop. 1990 to Now | 3.8% | 242.1% | 30.8% |
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Population Density | 3,155.6 | 1,561.1 | 93.4 |
Land Area | 21.6 | 22.5 | 3,531,905.4 |
Water Area | 47.9 | 2.1 | 264,836.8 |
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Est. Total Population By Age | | | |
| Portland, ME | Greer, SC | United States |
Age 0 to 4 | 4.9% | 6.8% | 5.9% |
Age 5 to 9 | 4.4% | 8.1% | 6.1% |
Age 10 to 14 | 4.5% | 7.4% | 6.6% |
Age 15 to 17 | 2.1% | 3.9% | 3.9% |
Age 18 to 20 | 2.7% | 3.0% | 4.0% |
Age 21 to 24 | 6.4% | 3.9% | 5.2% |
Age 25 to 34 | 21.3% | 16.2% | 13.8% |
Age 35 to 44 | 14.5% | 15.3% | 12.9% |
Age 45 to 54 | 11.2% | 12.9% | 12.6% |
Age 55 to 59 | 6.9% | 4.1% | 6.7% |
Age 60 to 64 | 5.7% | 5.0% | 6.3% |
Age 65 to 74 | 9.1% | 8.4% | 9.6% |
Age 75 to 84 | 4.0% | 3.4% | 4.5% |
Age 85 and over | 2.2% | 1.5% | 1.9% |
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Race | | | |
| Portland, ME | Greer, SC | United States |
White | 81.7% | 59.6% | 59.4% |
Black | 8.9% | 16.2% | 12.2% |
Asian | 4.0% | 5.6% | 5.6% |
Native American | 0.1% | 0.1% | 0.6% |
Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
Other | 0.1% | 0.1% | 0.4% |
Two or More Races | 2.8% | 2.3% | 3.2% |
Hispanic | 2.4% | 16.0% | 18.4% |
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Marriage & Family | | | |
| Portland, ME | Greer, SC | United States |
Married Population | 39.6% | 53.2% | 49.8% |
Currently Married | 38.6% | 50.7% | 48.0% |
Married but Separated | 1.0% | 2.6% | 1.8% |
Single Population | 60.4% | 46.8% | 50.2% |
Never Married | 44.4% | 30.3% | 33.8% |
Divorced | 11.4% | 11.5% | 10.8% |
Widowed | 4.6% | 5.0% | 5.6% |
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Household Size | 2.12 | 2.63 | 2.60 |
Households | 31,237 | 13,294 | 124,010,992 |
Family Households | 13,490 | 8,847 | 80,755,759 |
Married couple, w/children | 28.1% | 40.3% | 30.5% |
Married couple, no children | 49.2% | 32.9% | 42.9% |
Non Family Households | 17,747 | 4,447 | 43,255,233 |
Single householder, w/children | 13.7% | 17.8% | 15.8% |
Single householder, no children | 9.0% | 9.0% | 10.8% |