| | West Newbury, MA | Austin, TX | United States |
| Population | 4,500 | 944,658 | 329,725,481 |
| Female Population | 48.4% | 49.1% | 50.5% |
| Male Population | 51.6% | 50.9% | 49.5% |
| Median Age | 48.1 | 33.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,251 | 806,214 | 309,327,143 |
| Population - 2000 | 4,149 | 656,562 | 285,036,114 |
| Population - 1990 | 3,421 | 465,622 | 251,960,433 |
| Pop. 2000 to Now | 15.2% | 51.6% | 15.6% |
| Pop. 1990 to Now | 39.8% | 113.8% | 30.8% |
| space4 | | | |
| Population Density | 334.6 | 2,944.8 | 93.4 |
| Land Area | 13.5 | 320.8 | 3,531,905.4 |
| Water Area | 1.3 | 6.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | West Newbury, MA | Austin, TX | United States |
| Age 0 to 4 | 3.2% | 5.8% | 5.9% |
| Age 5 to 9 | 4.7% | 5.4% | 6.1% |
| Age 10 to 14 | 7.1% | 5.3% | 6.6% |
| Age 15 to 17 | 4.8% | 2.9% | 3.9% |
| Age 18 to 20 | 4.3% | 4.3% | 4.0% |
| Age 21 to 24 | 3.2% | 6.1% | 5.2% |
| Age 25 to 34 | 8.8% | 22.4% | 13.8% |
| Age 35 to 44 | 9.1% | 16.8% | 12.9% |
| Age 45 to 54 | 16.3% | 11.9% | 12.6% |
| Age 55 to 59 | 11.2% | 5.2% | 6.7% |
| Age 60 to 64 | 8.1% | 4.6% | 6.3% |
| Age 65 to 74 | 14.2% | 6.0% | 9.6% |
| Age 75 to 84 | 4.3% | 2.3% | 4.5% |
| Age 85 and over | 0.5% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | West Newbury, MA | Austin, TX | United States |
| White | 87.6% | 47.8% | 59.4% |
| Black | 0.0% | 7.3% | 12.2% |
| Asian | 1.7% | 8.1% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 5.7% | 3.2% | 3.2% |
| Hispanic | 5.0% | 33.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | West Newbury, MA | Austin, TX | United States |
| Married Population | 64.2% | 43.4% | 49.8% |
| Currently Married | 63.9% | 41.9% | 48.0% |
| Married but Separated | 0.3% | 1.4% | 1.8% |
| Single Population | 35.8% | 56.6% | 50.2% |
| Never Married | 25.6% | 43.0% | 33.8% |
| Divorced | 8.1% | 10.6% | 10.8% |
| Widowed | 2.2% | 3.0% | 5.6% |
| space5 | | | |
| Household Size | 2.82 | 2.28 | 2.60 |
| Households | 1,591 | 404,121 | 124,010,992 |
| Family Households | 1,337 | 206,176 | 80,755,759 |
| Married couple, w/children | 29.9% | 34.6% | 30.5% |
| Married couple, no children | 61.3% | 39.1% | 42.9% |
| Non Family Households | 254 | 197,945 | 43,255,233 |
| Single householder, w/children | 7.0% | 16.0% | 15.8% |
| Single householder, no children | 1.9% | 10.3% | 10.8% |