Boulder Creek, CA Historical Age Data
ACS 2010-2014 data
Total population: 4,741
Median Age (
see rank)
| Boulder Creek, CA | 46.70 years old |
| California | 35.60 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Boulder Creek, CA | 45.10 years old |
| California | 34.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Boulder Creek, CA | 48.80 years old |
| California | 36.80 years old |
| U.S. | 38.80 years old |
| | Boulder Creek, CA | % of the Total Population | California | U.S. |
| Under 5 years | 220 | 4.64%, see rank | 6.62% | 6.36% |
| 5 to 9 years | 201 | 4.24%, see rank | 6.65% | 6.51% |
| 10 to 14 years | 192 | 4.05%, see rank | 6.70% | 6.59% |
| 15 to 19 years | 238 | 5.02%, see rank | 7.12% | 6.85% |
| 20 to 24 years | 218 | 4.60%, see rank | 7.58% | 7.13% |
| 25 to 34 years | 411 | 8.67%, see rank | 14.48% | 13.47% |
| 35 to 44 years | 764 | 16.11%, see rank | 13.60% | 12.96% |
| 45 to 54 years | 831 | 17.53%, see rank | 13.79% | 14.09% |
| 55 to 64 years | 979 | 20.65%, see rank | 11.32% | 12.29% |
| 65 to 74 years | 607 | 12.80%, see rank | 6.71% | 7.64% |
| 75 to 84 | 38 | 0.80%, see rank | 3.72% | 4.25% |
| 85 years and over | 42 | 0.89%, see rank | 1.70% | 1.85% |
US Census 2010 data
Total population: 4,923
Median Age (
see rank)
| Boulder Creek, CA | 45.40 years old |
| California | 35.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Boulder Creek, CA | 45.30 years old |
| California | 34.00 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Boulder Creek, CA | 45.50 years old |
| California | 36.30 years old |
| U.S. | 38.50 years old |
| | Boulder Creek, CA | % of the Total Population | California | U.S. |
| Under 5 years | 246 | 5.00%, see rank | 6.79% | 6.54% |
| 5 to 9 years | 222 | 4.51%, see rank | 6.73% | 6.59% |
| 10 to 14 years | 251 | 5.10%, see rank | 6.95% | 6.70% |
| 15 to 19 years | 259 | 5.26%, see rank | 7.58% | 7.14% |
| 20 to 24 years | 225 | 4.57%, see rank | 7.42% | 6.99% |
| 25 to 34 years | 545 | 11.07%, see rank | 14.27% | 13.30% |
| 35 to 44 years | 677 | 13.75%, see rank | 13.91% | 13.30% |
| 45 to 54 years | 1,073 | 21.80%, see rank | 14.10% | 14.58% |
| 55 to 64 years | 993 | 20.17%, see rank | 10.84% | 11.82% |
| 65 to 74 years | 295 | 5.99%, see rank | 6.11% | 7.03% |
| 75 to 84 | 115 | 2.34%, see rank | 3.68% | 4.23% |
| 85 years and over | 22 | 0.45%, see rank | 1.61% | 1.78% |
ACS 2008-2012 data
Total population: 5,188
Median Age (
see rank)
| Boulder Creek, CA | 46.20 years old |
| California | 35.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Boulder Creek, CA | 43.40 years old |
| California | 34.10 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Boulder Creek, CA | 47.90 years old |
| California | 36.40 years old |
| U.S. | 38.50 years old |
| | Boulder Creek, CA | % of the Total Population | California | U.S. |
| Under 5 years | 211 | 4.07%, see rank | 6.82% | 6.51% |
| 5 to 9 years | 248 | 4.78%, see rank | 6.71% | 6.57% |
| 10 to 14 years | 265 | 5.11%, see rank | 6.91% | 6.68% |
| 15 to 19 years | 292 | 5.63%, see rank | 7.47% | 7.09% |
| 20 to 24 years | 165 | 3.18%, see rank | 7.49% | 7.04% |
| 25 to 34 years | 453 | 8.73%, see rank | 14.32% | 13.32% |
| 35 to 44 years | 869 | 16.75%, see rank | 13.93% | 13.34% |
| 45 to 54 years | 977 | 18.83%, see rank | 14.00% | 14.44% |
| 55 to 64 years | 983 | 18.95%, see rank | 10.85% | 11.84% |
| 65 to 74 years | 588 | 11.33%, see rank | 6.20% | 7.12% |
| 75 to 84 | 124 | 2.39%, see rank | 3.70% | 4.25% |
| 85 years and over | 13 | 0.25%, see rank | 1.62% | 1.78% |
ACS 2006-2010 data
Total population: 5,386
Median Age (
see rank)
| Boulder Creek, CA | 41.90 years old |
| California | 34.90 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Boulder Creek, CA | 41.00 years old |
| California | 33.70 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Boulder Creek, CA | 42.40 years old |
| California | 36.00 years old |
| U.S. | 38.10 years old |
| | Boulder Creek, CA | % of the Total Population | California | U.S. |
| Under 5 years | 237 | 4.40%, see rank | 6.95% | 6.62% |
| 5 to 9 years | 197 | 3.66%, see rank | 6.78% | 6.62% |
| 10 to 14 years | 403 | 7.48%, see rank | 7.12% | 6.79% |
| 15 to 19 years | 307 | 5.70%, see rank | 7.65% | 7.28% |
| 20 to 24 years | 180 | 3.34%, see rank | 7.37% | 6.98% |
| 25 to 34 years | 638 | 11.85%, see rank | 14.29% | 13.22% |
| 35 to 44 years | 1,059 | 19.66%, see rank | 14.43% | 13.89% |
| 45 to 54 years | 1,183 | 21.96%, see rank | 14.05% | 14.57% |
| 55 to 64 years | 760 | 14.11%, see rank | 10.28% | 11.28% |
| 65 to 74 years | 302 | 5.61%, see rank | 5.83% | 6.74% |
| 75 to 84 | 120 | 2.23%, see rank | 3.73% | 4.30% |
| 85 years and over | 0 | 0.00%, see rank | 1.52% | 1.70% |
ACS 2005-2009 data
Total population: 3,808
Median Age (
see rank)
| Boulder Creek, CA | 43.40 years old |
| California | 34.60 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Boulder Creek, CA | 44.60 years old |
| California | 33.40 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Boulder Creek, CA | 42.00 years old |
| California | 35.70 years old |
| U.S. | 37.90 years old |
| | Boulder Creek, CA | % of the Total Population | California | U.S. |
| Under 5 years | 150 | 3.94%, see rank | 7.44% | 6.92% |
| 5 to 9 years | 114 | 2.99%, see rank | 6.82% | 6.59% |
| 10 to 14 years | 244 | 6.41%, see rank | 7.26% | 6.83% |
| 15 to 19 years | 145 | 3.81%, see rank | 7.34% | 7.15% |
| 20 to 24 years | 194 | 5.09%, see rank | 7.20% | 7.02% |
| 25 to 34 years | 408 | 10.71%, see rank | 14.55% | 13.42% |
| 35 to 44 years | 801 | 21.03%, see rank | 14.71% | 14.18% |
| 45 to 54 years | 937 | 24.61%, see rank | 13.94% | 14.48% |
| 55 to 64 years | 518 | 13.60%, see rank | 9.81% | 10.81% |
| 65 to 74 years | 185 | 4.86%, see rank | 5.65% | 6.50% |
| 75 to 84 | 112 | 2.94%, see rank | 3.79% | 4.40% |
| 85 years and over | 0 | 0.00%, see rank | 1.50% | 1.71% |
US Census 2000 data
Total population: 4,081
Median Age (
see rank)
| Boulder Creek, CA | 38.10 years old |
| California | 33.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Boulder Creek, CA | 38.10 years old |
| California | 32.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Boulder Creek, CA | 38.20 years old |
| California | 34.40 years old |
| U.S. | 36.50 years old |
| | Boulder Creek, CA | % of the Total Population | California | U.S. |
| Under 5 years | 201 | 4.93%, see rank | 7.34% | 6.81% |
| 5 to 9 years | 278 | 6.81%, see rank | 8.05% | 7.30% |
| 10 to 14 years | 307 | 7.52%, see rank | 7.59% | 7.29% |
| 15 to 19 years | 289 | 7.08%, see rank | 7.24% | 7.18% |
| 20 to 24 years | 208 | 5.10%, see rank | 7.03% | 6.74% |
| 25 to 34 years | 506 | 12.40%, see rank | 15.44% | 14.18% |
| 35 to 44 years | 874 | 21.42%, see rank | 16.19% | 16.04% |
| 45 to 54 years | 896 | 21.96%, see rank | 12.79% | 13.39% |
| 55 to 64 years | 277 | 6.79%, see rank | 7.72% | 8.63% |
| 65 to 74 years | 132 | 3.23%, see rank | 5.57% | 6.54% |
| 75 to 84 | 79 | 1.94%, see rank | 3.79% | 4.39% |
| 85 years and over | 34 | 0.83%, 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.
