| | Newton Grove, NC | Warsaw, NC | United States |
| Population | 580 | 2,751 | 329,725,481 |
| Female Population | 48.3% | 60.8% | 50.5% |
| Male Population | 51.7% | 39.2% | 49.5% |
| Median Age | 56.8 | 34.5 | 38.4 |
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| Population - 2010 | 570 | 3,113 | 309,327,143 |
| Population - 2000 | 606 | 3,051 | 285,036,114 |
| Population - 1990 | 511 | 2,859 | 251,960,433 |
| Pop. 2000 to Now | -7.1% | 1.1% | 15.6% |
| Pop. 1990 to Now | 10.2% | 7.9% | 30.8% |
| space4 | | | |
| Population Density | 188.2 | 877.5 | 93.4 |
| Land Area | 3.1 | 3.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Newton Grove, NC | Warsaw, NC | United States |
| Age 0 to 4 | 3.1% | 6.0% | 5.9% |
| Age 5 to 9 | 1.9% | 1.1% | 6.1% |
| Age 10 to 14 | 2.8% | 9.9% | 6.6% |
| Age 15 to 17 | 1.2% | 3.1% | 3.9% |
| Age 18 to 20 | 0.7% | 3.7% | 4.0% |
| Age 21 to 24 | 5.5% | 7.4% | 5.2% |
| Age 25 to 34 | 9.3% | 19.5% | 13.8% |
| Age 35 to 44 | 8.8% | 15.7% | 12.9% |
| Age 45 to 54 | 12.6% | 8.7% | 12.6% |
| Age 55 to 59 | 16.9% | 4.8% | 6.7% |
| Age 60 to 64 | 8.1% | 5.0% | 6.3% |
| Age 65 to 74 | 10.3% | 6.4% | 9.6% |
| Age 75 to 84 | 16.2% | 3.7% | 4.5% |
| Age 85 and over | 2.6% | 5.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Newton Grove, NC | Warsaw, NC | United States |
| White | 84.3% | 13.7% | 59.4% |
| Black | 5.3% | 49.2% | 12.2% |
| Asian | 0.0% | 0.1% | 5.6% |
| Native American | 3.4% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 13.1% | 3.2% |
| Hispanic | 6.9% | 23.8% | 18.4% |
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| Marriage & Family | | | |
| | Newton Grove, NC | Warsaw, NC | United States |
| Married Population | 61.7% | 50.5% | 49.8% |
| Currently Married | 57.6% | 35.2% | 48.0% |
| Married but Separated | 4.1% | 15.2% | 1.8% |
| Single Population | 38.3% | 49.5% | 50.2% |
| Never Married | 15.3% | 27.9% | 33.8% |
| Divorced | 9.2% | 13.1% | 10.8% |
| Widowed | 13.8% | 8.5% | 5.6% |
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| Household Size | 2.06 | 2.37 | 2.60 |
| Households | 281 | 1,123 | 124,010,992 |
| Family Households | 179 | 517 | 80,755,759 |
| Married couple, w/children | 16.8% | 37.7% | 30.5% |
| Married couple, no children | 70.4% | 26.3% | 42.9% |
| Non Family Households | 102 | 606 | 43,255,233 |
| Single householder, w/children | 2.8% | 13.0% | 15.8% |
| Single householder, no children | 10.1% | 23.0% | 10.8% |