| | Brodhead, KY | Ironwood, MI | United States |
| Population | 1,429 | 5,147 | 329,725,481 |
| Female Population | 55.6% | 50.2% | 50.5% |
| Male Population | 44.4% | 49.8% | 49.5% |
| Median Age | 36.5 | 48.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,212 | 5,389 | 309,327,143 |
| Population - 2000 | 1,193 | 6,293 | 285,036,114 |
| Population - 1990 | 1,140 | 6,849 | 251,960,433 |
| Pop. 2000 to Now | -0.7% | -23.5% | 15.6% |
| Pop. 1990 to Now | 4.0% | -29.7% | 30.8% |
| space4 | | | |
| Population Density | 818.9 | 782.5 | 93.4 |
| Land Area | 1.7 | 6.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Brodhead, KY | Ironwood, MI | United States |
| Age 0 to 4 | 9.6% | 3.5% | 5.9% |
| Age 5 to 9 | 9.9% | 3.9% | 6.1% |
| Age 10 to 14 | 2.5% | 5.3% | 6.6% |
| Age 15 to 17 | 4.1% | 3.0% | 3.9% |
| Age 18 to 20 | 3.6% | 4.4% | 4.0% |
| Age 21 to 24 | 4.3% | 3.7% | 5.2% |
| Age 25 to 34 | 13.6% | 12.5% | 13.8% |
| Age 35 to 44 | 8.6% | 11.8% | 12.9% |
| Age 45 to 54 | 19.7% | 10.3% | 12.6% |
| Age 55 to 59 | 6.4% | 8.9% | 6.7% |
| Age 60 to 64 | 3.4% | 6.3% | 6.3% |
| Age 65 to 74 | 5.2% | 10.2% | 9.6% |
| Age 75 to 84 | 5.6% | 7.8% | 4.5% |
| Age 85 and over | 3.4% | 8.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Brodhead, KY | Ironwood, MI | United States |
| White | 97.8% | 92.6% | 59.4% |
| Black | 0.0% | 2.5% | 12.2% |
| Asian | 0.0% | 0.5% | 5.6% |
| Native American | 0.5% | 0.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.5% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.4% | 0.7% | 3.2% |
| Hispanic | 1.3% | 2.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Brodhead, KY | Ironwood, MI | United States |
| Married Population | 50.1% | 41.8% | 49.8% |
| Currently Married | 46.2% | 40.0% | 48.0% |
| Married but Separated | 3.9% | 1.8% | 1.8% |
| Single Population | 49.9% | 58.2% | 50.2% |
| Never Married | 23.9% | 34.7% | 33.8% |
| Divorced | 15.2% | 12.1% | 10.8% |
| Widowed | 10.9% | 11.4% | 5.6% |
| space5 | | | |
| Household Size | 2.85 | 1.95 | 2.60 |
| Households | 468 | 2,579 | 124,010,992 |
| Family Households | 340 | 1,155 | 80,755,759 |
| Married couple, w/children | 26.5% | 23.5% | 30.5% |
| Married couple, no children | 40.6% | 50.1% | 42.9% |
| Non Family Households | 128 | 1,424 | 43,255,233 |
| Single householder, w/children | 27.9% | 18.8% | 15.8% |
| Single householder, no children | 5.0% | 7.6% | 10.8% |