Groton, CT Historical Age Data
ACS 2010-2014 data
Total population: 9,348
Median Age (
see rank)
Groton, CT | 31.70 years old |
Connecticut | 40.30 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Groton, CT | 29.00 years old |
Connecticut | 38.70 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Groton, CT | 37.70 years old |
Connecticut | 41.60 years old |
U.S. | 38.80 years old |
| Groton, CT | % of the Total Population | Connecticut | U.S. |
Under 5 years | 836 | 8.94%, see rank | 5.41% | 6.36% |
5 to 9 years | 571 | 6.11%, see rank | 6.05% | 6.51% |
10 to 14 years | 321 | 3.43%, see rank | 6.53% | 6.59% |
15 to 19 years | 438 | 4.69%, see rank | 7.11% | 6.85% |
20 to 24 years | 1,240 | 13.26%, see rank | 6.53% | 7.13% |
25 to 34 years | 1,578 | 16.88%, see rank | 12.06% | 13.47% |
35 to 44 years | 1,077 | 11.52%, see rank | 12.78% | 12.96% |
45 to 54 years | 1,242 | 13.29%, see rank | 15.69% | 14.09% |
55 to 64 years | 1,093 | 11.69%, see rank | 13.04% | 12.29% |
65 to 74 years | 639 | 6.84%, see rank | 7.81% | 7.64% |
75 to 84 | 231 | 2.47%, see rank | 4.54% | 4.25% |
85 years and over | 82 | 0.88%, see rank | 2.44% | 1.85% |
US Census 2010 data
Total population: 10,389
Median Age (
see rank)
Groton, CT | 30.70 years old |
Connecticut | 40.00 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Groton, CT | 28.70 years old |
Connecticut | 38.50 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Groton, CT | 34.20 years old |
Connecticut | 41.30 years old |
U.S. | 38.50 years old |
| Groton, CT | % of the Total Population | Connecticut | U.S. |
Under 5 years | 768 | 7.39%, see rank | 5.65% | 6.54% |
5 to 9 years | 629 | 6.05%, see rank | 6.23% | 6.59% |
10 to 14 years | 502 | 4.83%, see rank | 6.72% | 6.70% |
15 to 19 years | 596 | 5.74%, see rank | 7.02% | 7.14% |
20 to 24 years | 1,412 | 13.59%, see rank | 6.38% | 6.99% |
25 to 34 years | 1,908 | 18.37%, see rank | 11.76% | 13.30% |
35 to 44 years | 1,228 | 11.82%, see rank | 13.55% | 13.30% |
45 to 54 years | 1,324 | 12.74%, see rank | 16.10% | 14.58% |
55 to 64 years | 1,009 | 9.71%, see rank | 12.41% | 11.82% |
65 to 74 years | 506 | 4.87%, see rank | 7.13% | 7.03% |
75 to 84 | 346 | 3.33%, see rank | 4.66% | 4.23% |
85 years and over | 161 | 1.55%, see rank | 2.38% | 1.78% |
ACS 2008-2012 data
Total population: 9,734
Median Age (
see rank)
Groton, CT | 34.70 years old |
Connecticut | 40.00 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Groton, CT | 28.90 years old |
Connecticut | 38.50 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Groton, CT | 39.50 years old |
Connecticut | 41.20 years old |
U.S. | 38.50 years old |
| Groton, CT | % of the Total Population | Connecticut | U.S. |
Under 5 years | 704 | 7.23%, see rank | 5.60% | 6.51% |
5 to 9 years | 641 | 6.59%, see rank | 6.21% | 6.57% |
10 to 14 years | 507 | 5.21%, see rank | 6.69% | 6.68% |
15 to 19 years | 765 | 7.86%, see rank | 7.12% | 7.09% |
20 to 24 years | 966 | 9.92%, see rank | 6.32% | 7.04% |
25 to 34 years | 1,300 | 13.36%, see rank | 11.80% | 13.32% |
35 to 44 years | 1,297 | 13.32%, see rank | 13.58% | 13.34% |
45 to 54 years | 1,577 | 16.20%, see rank | 15.96% | 14.44% |
55 to 64 years | 1,041 | 10.69%, see rank | 12.44% | 11.84% |
65 to 74 years | 561 | 5.76%, see rank | 7.24% | 7.12% |
75 to 84 | 290 | 2.98%, see rank | 4.66% | 4.25% |
85 years and over | 85 | 0.87%, see rank | 2.37% | 1.78% |
ACS 2006-2010 data
Total population: 10,225
Median Age (
see rank)
Groton, CT | 33.20 years old |
Connecticut | 39.50 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Groton, CT | 30.80 years old |
Connecticut | 38.10 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Groton, CT | 34.60 years old |
Connecticut | 40.80 years old |
U.S. | 38.10 years old |
| Groton, CT | % of the Total Population | Connecticut | U.S. |
Under 5 years | 778 | 7.61%, see rank | 5.79% | 6.62% |
5 to 9 years | 528 | 5.16%, see rank | 6.36% | 6.62% |
10 to 14 years | 688 | 6.73%, see rank | 6.83% | 6.79% |
15 to 19 years | 864 | 8.45%, see rank | 7.14% | 7.28% |
20 to 24 years | 1,021 | 9.99%, see rank | 6.24% | 6.98% |
25 to 34 years | 1,446 | 14.14%, see rank | 11.57% | 13.22% |
35 to 44 years | 1,459 | 14.27%, see rank | 14.47% | 13.89% |
45 to 54 years | 1,547 | 15.13%, see rank | 15.91% | 14.57% |
55 to 64 years | 866 | 8.47%, see rank | 11.82% | 11.28% |
65 to 74 years | 463 | 4.53%, see rank | 6.77% | 6.74% |
75 to 84 | 443 | 4.33%, see rank | 4.80% | 4.30% |
85 years and over | 122 | 1.19%, see rank | 2.30% | 1.70% |
ACS 2005-2009 data
Total population: 9,388
Median Age (
see rank)
Groton, CT | 33.60 years old |
Connecticut | 39.00 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Groton, CT | 34.00 years old |
Connecticut | 37.50 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Groton, CT | 33.20 years old |
Connecticut | 40.40 years old |
U.S. | 37.90 years old |
| Groton, CT | % of the Total Population | Connecticut | U.S. |
Under 5 years | 624 | 6.65%, see rank | 6.08% | 6.92% |
5 to 9 years | 424 | 4.52%, see rank | 6.32% | 6.59% |
10 to 14 years | 708 | 7.54%, see rank | 6.84% | 6.83% |
15 to 19 years | 1,015 | 10.81%, see rank | 7.24% | 7.15% |
20 to 24 years | 860 | 9.16%, see rank | 6.43% | 7.02% |
25 to 34 years | 1,242 | 13.23%, see rank | 11.55% | 13.42% |
35 to 44 years | 1,255 | 13.37%, see rank | 14.86% | 14.18% |
45 to 54 years | 1,421 | 15.14%, see rank | 15.70% | 14.48% |
55 to 64 years | 865 | 9.21%, see rank | 11.38% | 10.81% |
65 to 74 years | 451 | 4.80%, see rank | 6.67% | 6.50% |
75 to 84 | 426 | 4.54%, see rank | 4.72% | 4.40% |
85 years and over | 97 | 1.03%, see rank | 2.19% | 1.71% |
US Census 2000 data
Total population: 10,010
Median Age (
see rank)
Groton, CT | 31.60 years old |
Connecticut | 37.40 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Groton, CT | 29.60 years old |
Connecticut | 36.10 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Groton, CT | 33.80 years old |
Connecticut | 38.60 years old |
U.S. | 36.50 years old |
| Groton, CT | % of the Total Population | Connecticut | U.S. |
Under 5 years | 773 | 7.72%, see rank | 6.56% | 6.81% |
5 to 9 years | 621 | 6.20%, see rank | 7.17% | 7.30% |
10 to 14 years | 546 | 5.45%, see rank | 7.09% | 7.29% |
15 to 19 years | 576 | 5.75%, see rank | 6.36% | 7.18% |
20 to 24 years | 1,310 | 13.09%, see rank | 5.51% | 6.74% |
25 to 34 years | 1,717 | 17.15%, see rank | 13.26% | 14.18% |
35 to 44 years | 1,580 | 15.78%, see rank | 17.06% | 16.04% |
45 to 54 years | 1,173 | 11.72%, see rank | 14.12% | 13.39% |
55 to 64 years | 659 | 6.58%, see rank | 9.06% | 8.63% |
65 to 74 years | 529 | 5.28%, see rank | 6.80% | 6.54% |
75 to 84 | 427 | 4.27%, see rank | 5.12% | 4.39% |
85 years and over | 99 | 0.99%, see rank | 1.89% | 1.51% |
* 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.