| | Blue Earth, MN | Fillmore, CA | United States |
| Population | 3,252 | 16,373 | 329,725,481 |
| Female Population | 50.7% | 51.1% | 50.5% |
| Male Population | 49.3% | 48.9% | 49.5% |
| Median Age | 44.9 | 35.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,302 | 15,017 | 309,327,143 |
| Population - 2000 | 3,621 | 13,643 | 285,036,114 |
| Population - 1990 | 3,745 | 11,992 | 251,960,433 |
| Pop. 2000 to Now | -14.4% | 14.4% | 15.6% |
| Pop. 1990 to Now | -17.3% | 30.1% | 30.8% |
| space4 | | | |
| Population Density | 1,024.9 | 4,867.1 | 93.4 |
| Land Area | 3.2 | 3.4 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Blue Earth, MN | Fillmore, CA | United States |
| Age 0 to 4 | 4.6% | 3.2% | 5.9% |
| Age 5 to 9 | 7.9% | 6.7% | 6.1% |
| Age 10 to 14 | 3.8% | 11.1% | 6.6% |
| Age 15 to 17 | 4.7% | 5.2% | 3.9% |
| Age 18 to 20 | 2.4% | 4.4% | 4.0% |
| Age 21 to 24 | 3.1% | 5.7% | 5.2% |
| Age 25 to 34 | 11.0% | 12.6% | 13.8% |
| Age 35 to 44 | 12.6% | 16.0% | 12.9% |
| Age 45 to 54 | 11.9% | 13.9% | 12.6% |
| Age 55 to 59 | 6.4% | 4.1% | 6.7% |
| Age 60 to 64 | 7.7% | 4.0% | 6.3% |
| Age 65 to 74 | 9.0% | 7.3% | 9.6% |
| Age 75 to 84 | 9.0% | 3.4% | 4.5% |
| Age 85 and over | 5.8% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Blue Earth, MN | Fillmore, CA | United States |
| White | 85.4% | 22.8% | 59.4% |
| Black | 1.2% | 0.5% | 12.2% |
| Asian | 0.3% | 1.3% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.1% | 3.5% | 3.2% |
| Hispanic | 13.1% | 71.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Blue Earth, MN | Fillmore, CA | United States |
| Married Population | 48.6% | 48.5% | 49.8% |
| Currently Married | 48.0% | 46.9% | 48.0% |
| Married but Separated | 0.6% | 1.6% | 1.8% |
| Single Population | 51.4% | 51.5% | 50.2% |
| Never Married | 23.9% | 36.8% | 33.8% |
| Divorced | 13.6% | 8.5% | 10.8% |
| Widowed | 14.0% | 6.3% | 5.6% |
| space5 | | | |
| Household Size | 2.08 | 3.37 | 2.60 |
| Households | 1,488 | 4,812 | 124,010,992 |
| Family Households | 799 | 3,928 | 80,755,759 |
| Married couple, w/children | 20.7% | 37.3% | 30.5% |
| Married couple, no children | 57.6% | 32.2% | 42.9% |
| Non Family Households | 689 | 884 | 43,255,233 |
| Single householder, w/children | 19.4% | 15.8% | 15.8% |
| Single householder, no children | 2.4% | 14.7% | 10.8% |