Greenwich, CT Historical Age Data
ACS 2010-2014 data
Total population: 13,221
Median Age (
see rank)
| Greenwich, CT | 41.00 years old |
| Connecticut | 40.30 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Greenwich, CT | 39.30 years old |
| Connecticut | 38.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Greenwich, CT | 43.70 years old |
| Connecticut | 41.60 years old |
| U.S. | 38.80 years old |
| | Greenwich, CT | % of the Total Population | Connecticut | U.S. |
| Under 5 years | 1,054 | 7.97%, see rank | 5.41% | 6.36% |
| 5 to 9 years | 688 | 5.20%, see rank | 6.05% | 6.51% |
| 10 to 14 years | 611 | 4.62%, see rank | 6.53% | 6.59% |
| 15 to 19 years | 813 | 6.15%, see rank | 7.11% | 6.85% |
| 20 to 24 years | 505 | 3.82%, see rank | 6.53% | 7.13% |
| 25 to 34 years | 1,688 | 12.77%, see rank | 12.06% | 13.47% |
| 35 to 44 years | 1,839 | 13.91%, see rank | 12.78% | 12.96% |
| 45 to 54 years | 2,238 | 16.93%, see rank | 15.69% | 14.09% |
| 55 to 64 years | 1,655 | 12.52%, see rank | 13.04% | 12.29% |
| 65 to 74 years | 1,127 | 8.52%, see rank | 7.81% | 7.64% |
| 75 to 84 | 689 | 5.21%, see rank | 4.54% | 4.25% |
| 85 years and over | 314 | 2.38%, see rank | 2.44% | 1.85% |
US Census 2010 data
Total population: 12,942
Median Age (
see rank)
| Greenwich, CT | 42.90 years old |
| Connecticut | 40.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Greenwich, CT | 40.20 years old |
| Connecticut | 38.50 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Greenwich, CT | 45.00 years old |
| Connecticut | 41.30 years old |
| U.S. | 38.50 years old |
| | Greenwich, CT | % of the Total Population | Connecticut | U.S. |
| Under 5 years | 713 | 5.51%, see rank | 5.65% | 6.54% |
| 5 to 9 years | 735 | 5.68%, see rank | 6.23% | 6.59% |
| 10 to 14 years | 850 | 6.57%, see rank | 6.72% | 6.70% |
| 15 to 19 years | 712 | 5.50%, see rank | 7.02% | 7.14% |
| 20 to 24 years | 468 | 3.62%, see rank | 6.38% | 6.99% |
| 25 to 34 years | 1,611 | 12.45%, see rank | 11.76% | 13.30% |
| 35 to 44 years | 1,789 | 13.82%, see rank | 13.55% | 13.30% |
| 45 to 54 years | 2,156 | 16.66%, see rank | 16.10% | 14.58% |
| 55 to 64 years | 1,604 | 12.39%, see rank | 12.41% | 11.82% |
| 65 to 74 years | 1,114 | 8.61%, see rank | 7.13% | 7.03% |
| 75 to 84 | 810 | 6.26%, see rank | 4.66% | 4.23% |
| 85 years and over | 380 | 2.94%, see rank | 2.38% | 1.78% |
ACS 2008-2012 data
Total population: 12,960
Median Age (
see rank)
| Greenwich, CT | 41.80 years old |
| Connecticut | 40.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Greenwich, CT | 40.80 years old |
| Connecticut | 38.50 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Greenwich, CT | 43.20 years old |
| Connecticut | 41.20 years old |
| U.S. | 38.50 years old |
| | Greenwich, CT | % of the Total Population | Connecticut | U.S. |
| Under 5 years | 993 | 7.66%, see rank | 5.60% | 6.51% |
| 5 to 9 years | 694 | 5.35%, see rank | 6.21% | 6.57% |
| 10 to 14 years | 692 | 5.34%, see rank | 6.69% | 6.68% |
| 15 to 19 years | 722 | 5.57%, see rank | 7.12% | 7.09% |
| 20 to 24 years | 404 | 3.12%, see rank | 6.32% | 7.04% |
| 25 to 34 years | 1,578 | 12.18%, see rank | 11.80% | 13.32% |
| 35 to 44 years | 1,920 | 14.81%, see rank | 13.58% | 13.34% |
| 45 to 54 years | 2,030 | 15.66%, see rank | 15.96% | 14.44% |
| 55 to 64 years | 1,905 | 14.70%, see rank | 12.44% | 11.84% |
| 65 to 74 years | 1,162 | 8.97%, see rank | 7.24% | 7.12% |
| 75 to 84 | 469 | 3.62%, see rank | 4.66% | 4.25% |
| 85 years and over | 391 | 3.02%, see rank | 2.37% | 1.78% |
ACS 2006-2010 data
Total population: 13,271
Median Age (
see rank)
| Greenwich, CT | 42.20 years old |
| Connecticut | 39.50 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Greenwich, CT | 40.50 years old |
| Connecticut | 38.10 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Greenwich, CT | 43.50 years old |
| Connecticut | 40.80 years old |
| U.S. | 38.10 years old |
| | Greenwich, CT | % of the Total Population | Connecticut | U.S. |
| Under 5 years | 819 | 6.17%, see rank | 5.79% | 6.62% |
| 5 to 9 years | 746 | 5.62%, see rank | 6.36% | 6.62% |
| 10 to 14 years | 640 | 4.82%, see rank | 6.83% | 6.79% |
| 15 to 19 years | 793 | 5.98%, see rank | 7.14% | 7.28% |
| 20 to 24 years | 390 | 2.94%, see rank | 6.24% | 6.98% |
| 25 to 34 years | 1,612 | 12.15%, see rank | 11.57% | 13.22% |
| 35 to 44 years | 2,123 | 16.00%, see rank | 14.47% | 13.89% |
| 45 to 54 years | 1,959 | 14.76%, see rank | 15.91% | 14.57% |
| 55 to 64 years | 1,801 | 13.57%, see rank | 11.82% | 11.28% |
| 65 to 74 years | 1,353 | 10.20%, see rank | 6.77% | 6.74% |
| 75 to 84 | 673 | 5.07%, see rank | 4.80% | 4.30% |
| 85 years and over | 362 | 2.73%, see rank | 2.30% | 1.70% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
