| | New Richmond, IN | Fowler, IN | United States |
| Population | 407 | 2,235 | 329,725,481 |
| Female Population | 52.6% | 51.7% | 50.5% |
| Male Population | 47.4% | 48.3% | 49.5% |
| Median Age | 37.9 | 41.5 | 38.4 |
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| Population - 2010 | 335 | 2,338 | 309,327,143 |
| Population - 2000 | 349 | 2,415 | 285,036,114 |
| Population - 1990 | 312 | 2,333 | 251,960,433 |
| Pop. 2000 to Now | -4.9% | -4.6% | 15.6% |
| Pop. 1990 to Now | 6.4% | -1.2% | 30.8% |
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| Population Density | 2,055.6 | 1,599.9 | 93.4 |
| Land Area | 0.2 | 1.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | New Richmond, IN | Fowler, IN | United States |
| Age 0 to 4 | 4.7% | 7.0% | 5.9% |
| Age 5 to 9 | 8.4% | 5.4% | 6.1% |
| Age 10 to 14 | 6.6% | 5.9% | 6.6% |
| Age 15 to 17 | 6.4% | 4.9% | 3.9% |
| Age 18 to 20 | 6.4% | 3.7% | 4.0% |
| Age 21 to 24 | 3.9% | 4.0% | 5.2% |
| Age 25 to 34 | 6.4% | 13.2% | 13.8% |
| Age 35 to 44 | 17.7% | 10.5% | 12.9% |
| Age 45 to 54 | 7.6% | 12.8% | 12.6% |
| Age 55 to 59 | 8.1% | 6.5% | 6.7% |
| Age 60 to 64 | 5.4% | 4.4% | 6.3% |
| Age 65 to 74 | 8.4% | 12.6% | 9.6% |
| Age 75 to 84 | 8.1% | 6.2% | 4.5% |
| Age 85 and over | 2.0% | 3.0% | 1.9% |
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| Race | | | |
| | New Richmond, IN | Fowler, IN | United States |
| White | 92.6% | 97.7% | 59.4% |
| Black | 1.5% | 0.2% | 12.2% |
| Asian | 4.4% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.5% | 1.2% | 3.2% |
| Hispanic | 1.0% | 1.0% | 18.4% |
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| Marriage & Family | | | |
| | New Richmond, IN | Fowler, IN | United States |
| Married Population | 56.0% | 47.2% | 49.8% |
| Currently Married | 55.4% | 45.3% | 48.0% |
| Married but Separated | 0.6% | 1.9% | 1.8% |
| Single Population | 44.0% | 52.8% | 50.2% |
| Never Married | 28.7% | 31.6% | 33.8% |
| Divorced | 11.6% | 13.7% | 10.8% |
| Widowed | 3.7% | 7.5% | 5.6% |
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| Household Size | 2.70 | 2.39 | 2.60 |
| Households | 151 | 905 | 124,010,992 |
| Family Households | 105 | 540 | 80,755,759 |
| Married couple, w/children | 47.6% | 26.7% | 30.5% |
| Married couple, no children | 36.2% | 44.8% | 42.9% |
| Non Family Households | 46 | 365 | 43,255,233 |
| Single householder, w/children | 11.4% | 25.7% | 15.8% |
| Single householder, no children | 4.8% | 2.8% | 10.8% |