| | Stamford, CT | Saugatuck, MI | United States |
| Population | 134,820 | 730 | 329,725,481 |
| Female Population | 51.0% | 44.5% | 50.5% |
| Male Population | 49.0% | 55.5% | 49.5% |
| Median Age | 38 | 55.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 122,783 | 925 | 309,327,143 |
| Population - 2000 | 117,083 | 1,065 | 285,036,114 |
| Population - 1990 | 108,056 | 954 | 251,960,433 |
| Pop. 2000 to Now | 12.2% | -9.3% | 15.6% |
| Pop. 1990 to Now | 21.6% | 1.3% | 30.8% |
| space4 | | | |
| Population Density | 3,583.9 | 524.8 | 93.4 |
| Land Area | 37.6 | 1.4 | 3,531,905.4 |
| Water Area | 14.4 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Stamford, CT | Saugatuck, MI | United States |
| Age 0 to 4 | 5.7% | 2.2% | 5.9% |
| Age 5 to 9 | 5.3% | 2.5% | 6.1% |
| Age 10 to 14 | 5.4% | 3.4% | 6.6% |
| Age 15 to 17 | 3.2% | 5.2% | 3.9% |
| Age 18 to 20 | 2.8% | 1.1% | 4.0% |
| Age 21 to 24 | 5.9% | 2.6% | 5.2% |
| Age 25 to 34 | 17.3% | 3.7% | 13.8% |
| Age 35 to 44 | 14.1% | 5.5% | 12.9% |
| Age 45 to 54 | 12.3% | 21.8% | 12.6% |
| Age 55 to 59 | 6.6% | 10.4% | 6.7% |
| Age 60 to 64 | 6.0% | 6.3% | 6.3% |
| Age 65 to 74 | 8.9% | 21.4% | 9.6% |
| Age 75 to 84 | 4.1% | 10.0% | 4.5% |
| Age 85 and over | 2.3% | 4.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Stamford, CT | Saugatuck, MI | United States |
| White | 48.5% | 96.0% | 59.4% |
| Black | 12.4% | 0.0% | 12.2% |
| Asian | 8.5% | 0.0% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.0% | 0.4% |
| Two or More Races | 2.3% | 2.2% | 3.2% |
| Hispanic | 27.8% | 1.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Stamford, CT | Saugatuck, MI | United States |
| Married Population | 49.1% | 52.0% | 49.8% |
| Currently Married | 47.5% | 51.0% | 48.0% |
| Married but Separated | 1.6% | 1.0% | 1.8% |
| Single Population | 50.9% | 48.0% | 50.2% |
| Never Married | 37.6% | 29.8% | 33.8% |
| Divorced | 8.7% | 10.4% | 10.8% |
| Widowed | 4.7% | 7.8% | 5.6% |
| space5 | | | |
| Household Size | 2.54 | 1.86 | 2.60 |
| Households | 52,577 | 393 | 124,010,992 |
| Family Households | 32,668 | 195 | 80,755,759 |
| Married couple, w/children | 30.7% | 23.6% | 30.5% |
| Married couple, no children | 43.3% | 60.0% | 42.9% |
| Non Family Households | 19,909 | 198 | 43,255,233 |
| Single householder, w/children | 14.5% | 11.3% | 15.8% |
| Single householder, no children | 11.4% | 5.1% | 10.8% |