Norfolk County Historical Age Data
ACS 2010-2014 data
Total population: 682,860
Median Age (
see rank)
Norfolk County | 40.80 years old |
Massachusetts | 39.30 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Norfolk County | 39.50 years old |
Massachusetts | 37.80 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Norfolk County | 42.00 years old |
Massachusetts | 40.60 years old |
U.S. | 38.80 years old |
| Norfolk County | % of the Total Population | Massachusetts | U.S. |
Under 5 years | 37,380 | 5.47%, see rank | 5.49% | 6.36% |
5 to 9 years | 42,052 | 6.16%, see rank | 5.73% | 6.51% |
10 to 14 years | 44,199 | 6.47%, see rank | 6.03% | 6.59% |
15 to 19 years | 44,797 | 6.56%, see rank | 6.98% | 6.85% |
20 to 24 years | 39,868 | 5.84%, see rank | 7.25% | 7.13% |
25 to 34 years | 83,257 | 12.19%, see rank | 13.41% | 13.47% |
35 to 44 years | 90,345 | 13.23%, see rank | 12.88% | 12.96% |
45 to 54 years | 108,677 | 15.91%, see rank | 15.07% | 14.09% |
55 to 64 years | 89,338 | 13.08%, see rank | 12.77% | 12.29% |
65 to 74 years | 52,793 | 7.73%, see rank | 7.65% | 7.64% |
75 to 84 | 33,100 | 4.85%, see rank | 4.49% | 4.25% |
85 years and over | 17,054 | 2.50%, see rank | 2.26% | 1.85% |
US Census 2010 data
Total population: 670,850
Median Age (
see rank)
Norfolk County | 40.70 years old |
Massachusetts | 39.10 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Norfolk County | 39.50 years old |
Massachusetts | 37.70 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Norfolk County | 41.80 years old |
Massachusetts | 40.30 years old |
U.S. | 38.50 years old |
| Norfolk County | % of the Total Population | Massachusetts | U.S. |
Under 5 years | 37,715 | 5.62%, see rank | 5.61% | 6.54% |
5 to 9 years | 42,818 | 6.38%, see rank | 5.89% | 6.59% |
10 to 14 years | 44,350 | 6.61%, see rank | 6.19% | 6.70% |
15 to 19 years | 42,759 | 6.37%, see rank | 7.07% | 7.14% |
20 to 24 years | 38,970 | 5.81%, see rank | 7.26% | 6.99% |
25 to 34 years | 78,983 | 11.77%, see rank | 12.91% | 13.30% |
35 to 44 years | 93,628 | 13.96%, see rank | 13.55% | 13.30% |
45 to 54 years | 109,700 | 16.35%, see rank | 15.46% | 14.58% |
55 to 64 years | 84,623 | 12.61%, see rank | 12.27% | 11.82% |
65 to 74 years | 47,630 | 7.10%, see rank | 6.97% | 7.03% |
75 to 84 | 33,319 | 4.97%, see rank | 4.60% | 4.23% |
85 years and over | 16,355 | 2.44%, see rank | 2.22% | 1.78% |
ACS 2008-2012 data
Total population: 672,078
Median Age (
see rank)
Norfolk County | 40.60 years old |
Massachusetts | 39.10 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Norfolk County | 39.40 years old |
Massachusetts | 37.70 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Norfolk County | 41.80 years old |
Massachusetts | 40.30 years old |
U.S. | 38.50 years old |
| Norfolk County | % of the Total Population | Massachusetts | U.S. |
Under 5 years | 37,361 | 5.56%, see rank | 5.59% | 6.51% |
5 to 9 years | 42,356 | 6.30%, see rank | 5.91% | 6.57% |
10 to 14 years | 44,385 | 6.60%, see rank | 6.13% | 6.68% |
15 to 19 years | 43,628 | 6.49%, see rank | 7.12% | 7.09% |
20 to 24 years | 38,574 | 5.74%, see rank | 7.17% | 7.04% |
25 to 34 years | 79,677 | 11.86%, see rank | 13.00% | 13.32% |
35 to 44 years | 94,011 | 13.99%, see rank | 13.56% | 13.34% |
45 to 54 years | 109,044 | 16.22%, see rank | 15.32% | 14.44% |
55 to 64 years | 84,926 | 12.64%, see rank | 12.29% | 11.84% |
65 to 74 years | 48,462 | 7.21%, see rank | 7.07% | 7.12% |
75 to 84 | 33,667 | 5.01%, see rank | 4.62% | 4.25% |
85 years and over | 15,987 | 2.38%, see rank | 2.21% | 1.78% |
ACS 2006-2010 data
Total population: 662,077
Median Age (
see rank)
Norfolk County | 40.20 years old |
Massachusetts | 38.70 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Norfolk County | 39.10 years old |
Massachusetts | 37.30 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Norfolk County | 41.30 years old |
Massachusetts | 39.90 years old |
U.S. | 38.10 years old |
| Norfolk County | % of the Total Population | Massachusetts | U.S. |
Under 5 years | 37,893 | 5.72%, see rank | 5.69% | 6.62% |
5 to 9 years | 42,529 | 6.42%, see rank | 6.01% | 6.62% |
10 to 14 years | 44,436 | 6.71%, see rank | 6.30% | 6.79% |
15 to 19 years | 43,225 | 6.53%, see rank | 7.24% | 7.28% |
20 to 24 years | 37,843 | 5.72%, see rank | 7.10% | 6.98% |
25 to 34 years | 76,794 | 11.60%, see rank | 12.77% | 13.22% |
35 to 44 years | 98,379 | 14.86%, see rank | 14.37% | 13.89% |
45 to 54 years | 107,039 | 16.17%, see rank | 15.30% | 14.57% |
55 to 64 years | 79,467 | 12.00%, see rank | 11.68% | 11.28% |
65 to 74 years | 45,307 | 6.84%, see rank | 6.65% | 6.74% |
75 to 84 | 34,210 | 5.17%, see rank | 4.77% | 4.30% |
85 years and over | 14,955 | 2.26%, see rank | 2.12% | 1.70% |
ACS 2005-2009 data
Total population: 657,506
Median Age (
see rank)
Norfolk County | 40.10 years old |
Massachusetts | 38.50 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Norfolk County | 38.90 years old |
Massachusetts | 37.20 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Norfolk County | 41.20 years old |
Massachusetts | 39.80 years old |
U.S. | 37.90 years old |
| Norfolk County | % of the Total Population | Massachusetts | U.S. |
Under 5 years | 39,141 | 5.95%, see rank | 5.92% | 6.92% |
5 to 9 years | 41,520 | 6.31%, see rank | 5.97% | 6.59% |
10 to 14 years | 43,684 | 6.64%, see rank | 6.33% | 6.83% |
15 to 19 years | 43,865 | 6.67%, see rank | 7.18% | 7.15% |
20 to 24 years | 38,890 | 5.91%, see rank | 6.78% | 7.02% |
25 to 34 years | 73,726 | 11.21%, see rank | 12.90% | 13.42% |
35 to 44 years | 101,794 | 15.48%, see rank | 14.99% | 14.18% |
45 to 54 years | 106,672 | 16.22%, see rank | 15.32% | 14.48% |
55 to 64 years | 75,756 | 11.52%, see rank | 11.27% | 10.81% |
65 to 74 years | 44,330 | 6.74%, see rank | 6.53% | 6.50% |
75 to 84 | 33,362 | 5.07%, see rank | 4.72% | 4.40% |
85 years and over | 14,766 | 2.25%, see rank | 2.11% | 1.71% |
US Census 2000 data
Total population: 650,308
Median Age (
see rank)
Norfolk County | 38.10 years old |
Massachusetts | 36.50 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Norfolk County | 36.90 years old |
Massachusetts | 35.40 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Norfolk County | 39.20 years old |
Massachusetts | 37.70 years old |
U.S. | 36.50 years old |
| Norfolk County | % of the Total Population | Massachusetts | U.S. |
Under 5 years | 41,754 | 6.42%, see rank | 6.26% | 6.81% |
5 to 9 years | 43,783 | 6.73%, see rank | 6.79% | 7.30% |
10 to 14 years | 43,255 | 6.65%, see rank | 6.79% | 7.29% |
15 to 19 years | 36,775 | 5.66%, see rank | 6.55% | 7.18% |
20 to 24 years | 32,328 | 4.97%, see rank | 6.37% | 6.74% |
25 to 34 years | 91,924 | 14.14%, see rank | 14.60% | 14.18% |
35 to 44 years | 113,645 | 17.48%, see rank | 16.74% | 16.04% |
45 to 54 years | 94,088 | 14.47%, see rank | 13.76% | 13.39% |
55 to 64 years | 59,022 | 9.08%, see rank | 8.61% | 8.63% |
65 to 74 years | 46,955 | 7.22%, see rank | 6.74% | 6.54% |
75 to 84 | 33,645 | 5.17%, see rank | 4.97% | 4.39% |
85 years and over | 13,134 | 2.02%, see rank | 1.84% | 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.