Lafayette, CA Historical Age Data
ACS 2010-2014 data
Total population: 24,685
Median Age (
see rank)
Lafayette, CA | 44.20 years old |
California | 35.60 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Lafayette, CA | 43.80 years old |
California | 34.50 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Lafayette, CA | 44.50 years old |
California | 36.80 years old |
U.S. | 38.80 years old |
| Lafayette, CA | % of the Total Population | California | U.S. |
Under 5 years | 1,122 | 4.55%, see rank | 6.62% | 6.36% |
5 to 9 years | 2,015 | 8.16%, see rank | 6.65% | 6.51% |
10 to 14 years | 1,943 | 7.87%, see rank | 6.70% | 6.59% |
15 to 19 years | 1,538 | 6.23%, see rank | 7.12% | 6.85% |
20 to 24 years | 1,191 | 4.82%, see rank | 7.58% | 7.13% |
25 to 34 years | 1,589 | 6.44%, see rank | 14.48% | 13.47% |
35 to 44 years | 3,318 | 13.44%, see rank | 13.60% | 12.96% |
45 to 54 years | 4,129 | 16.73%, see rank | 13.79% | 14.09% |
55 to 64 years | 3,487 | 14.13%, see rank | 11.32% | 12.29% |
65 to 74 years | 2,360 | 9.56%, see rank | 6.71% | 7.64% |
75 to 84 | 1,295 | 5.25%, see rank | 3.72% | 4.25% |
85 years and over | 698 | 2.83%, see rank | 1.70% | 1.85% |
US Census 2010 data
Total population: 23,893
Median Age (
see rank)
Lafayette, CA | 45.20 years old |
California | 35.20 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Lafayette, CA | 44.30 years old |
California | 34.00 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Lafayette, CA | 46.00 years old |
California | 36.30 years old |
U.S. | 38.50 years old |
| Lafayette, CA | % of the Total Population | California | U.S. |
Under 5 years | 1,179 | 4.93%, see rank | 6.79% | 6.54% |
5 to 9 years | 1,715 | 7.18%, see rank | 6.73% | 6.59% |
10 to 14 years | 1,874 | 7.84%, see rank | 6.95% | 6.70% |
15 to 19 years | 1,633 | 6.83%, see rank | 7.58% | 7.14% |
20 to 24 years | 775 | 3.24%, see rank | 7.42% | 6.99% |
25 to 34 years | 1,607 | 6.73%, see rank | 14.27% | 13.30% |
35 to 44 years | 3,069 | 12.84%, see rank | 13.91% | 13.30% |
45 to 54 years | 4,308 | 18.03%, see rank | 14.10% | 14.58% |
55 to 64 years | 3,761 | 15.74%, see rank | 10.84% | 11.82% |
65 to 74 years | 2,163 | 9.05%, see rank | 6.11% | 7.03% |
75 to 84 | 1,210 | 5.06%, see rank | 3.68% | 4.23% |
85 years and over | 599 | 2.51%, see rank | 1.61% | 1.78% |
ACS 2008-2012 data
Total population: 24,073
Median Age (
see rank)
Lafayette, CA | 44.50 years old |
California | 35.20 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Lafayette, CA | 43.90 years old |
California | 34.10 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Lafayette, CA | 45.30 years old |
California | 36.40 years old |
U.S. | 38.50 years old |
| Lafayette, CA | % of the Total Population | California | U.S. |
Under 5 years | 1,289 | 5.35%, see rank | 6.82% | 6.51% |
5 to 9 years | 1,641 | 6.82%, see rank | 6.71% | 6.57% |
10 to 14 years | 1,735 | 7.21%, see rank | 6.91% | 6.68% |
15 to 19 years | 1,677 | 6.97%, see rank | 7.47% | 7.09% |
20 to 24 years | 1,044 | 4.34%, see rank | 7.49% | 7.04% |
25 to 34 years | 1,759 | 7.31%, see rank | 14.32% | 13.32% |
35 to 44 years | 3,034 | 12.60%, see rank | 13.93% | 13.34% |
45 to 54 years | 4,116 | 17.10%, see rank | 14.00% | 14.44% |
55 to 64 years | 3,766 | 15.64%, see rank | 10.85% | 11.84% |
65 to 74 years | 2,182 | 9.06%, see rank | 6.20% | 7.12% |
75 to 84 | 1,227 | 5.10%, see rank | 3.70% | 4.25% |
85 years and over | 603 | 2.50%, see rank | 1.62% | 1.78% |
ACS 2006-2010 data
Total population: 23,769
Median Age (
see rank)
Lafayette, CA | 43.20 years old |
California | 34.90 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Lafayette, CA | 43.10 years old |
California | 33.70 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Lafayette, CA | 43.40 years old |
California | 36.00 years old |
U.S. | 38.10 years old |
| Lafayette, CA | % of the Total Population | California | U.S. |
Under 5 years | 1,324 | 5.57%, see rank | 6.95% | 6.62% |
5 to 9 years | 1,864 | 7.84%, see rank | 6.78% | 6.62% |
10 to 14 years | 1,914 | 8.05%, see rank | 7.12% | 6.79% |
15 to 19 years | 1,670 | 7.03%, see rank | 7.65% | 7.28% |
20 to 24 years | 725 | 3.05%, see rank | 7.37% | 6.98% |
25 to 34 years | 1,787 | 7.52%, see rank | 14.29% | 13.22% |
35 to 44 years | 3,315 | 13.95%, see rank | 14.43% | 13.89% |
45 to 54 years | 3,998 | 16.82%, see rank | 14.05% | 14.57% |
55 to 64 years | 3,638 | 15.31%, see rank | 10.28% | 11.28% |
65 to 74 years | 1,966 | 8.27%, see rank | 5.83% | 6.74% |
75 to 84 | 1,028 | 4.32%, see rank | 3.73% | 4.30% |
85 years and over | 540 | 2.27%, see rank | 1.52% | 1.70% |
ACS 2005-2009 data
Total population: 24,749
Median Age (
see rank)
Lafayette, CA | 43.20 years old |
California | 34.60 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Lafayette, CA | 41.70 years old |
California | 33.40 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Lafayette, CA | 44.20 years old |
California | 35.70 years old |
U.S. | 37.90 years old |
| Lafayette, CA | % of the Total Population | California | U.S. |
Under 5 years | 1,568 | 6.34%, see rank | 7.44% | 6.92% |
5 to 9 years | 1,706 | 6.89%, see rank | 6.82% | 6.59% |
10 to 14 years | 1,898 | 7.67%, see rank | 7.26% | 6.83% |
15 to 19 years | 1,823 | 7.37%, see rank | 7.34% | 7.15% |
20 to 24 years | 929 | 3.75%, see rank | 7.20% | 7.02% |
25 to 34 years | 1,851 | 7.48%, see rank | 14.55% | 13.42% |
35 to 44 years | 3,241 | 13.10%, see rank | 14.71% | 14.18% |
45 to 54 years | 4,379 | 17.69%, see rank | 13.94% | 14.48% |
55 to 64 years | 3,542 | 14.31%, see rank | 9.81% | 10.81% |
65 to 74 years | 2,089 | 8.44%, see rank | 5.65% | 6.50% |
75 to 84 | 1,077 | 4.35%, see rank | 3.79% | 4.40% |
85 years and over | 646 | 2.61%, see rank | 1.50% | 1.71% |
US Census 2000 data
Total population: 23,908
Median Age (
see rank)
Lafayette, CA | 42.30 years old |
California | 33.30 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Lafayette, CA | 42.00 years old |
California | 32.20 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Lafayette, CA | 42.70 years old |
California | 34.40 years old |
U.S. | 36.50 years old |
| Lafayette, CA | % of the Total Population | California | U.S. |
Under 5 years | 1,308 | 5.47%, see rank | 7.34% | 6.81% |
5 to 9 years | 1,793 | 7.50%, see rank | 8.05% | 7.30% |
10 to 14 years | 2,009 | 8.40%, see rank | 7.59% | 7.29% |
15 to 19 years | 1,434 | 6.00%, see rank | 7.24% | 7.18% |
20 to 24 years | 689 | 2.88%, see rank | 7.03% | 6.74% |
25 to 34 years | 1,920 | 8.03%, see rank | 15.44% | 14.18% |
35 to 44 years | 4,038 | 16.89%, see rank | 16.19% | 16.04% |
45 to 54 years | 4,504 | 18.84%, see rank | 12.79% | 13.39% |
55 to 64 years | 2,766 | 11.57%, see rank | 7.72% | 8.63% |
65 to 74 years | 1,738 | 7.27%, see rank | 5.57% | 6.54% |
75 to 84 | 1,324 | 5.54%, see rank | 3.79% | 4.39% |
85 years and over | 385 | 1.61%, see rank | 1.26% | 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.