Klamath County Historical Age Data
ACS 2010-2014 data
Total population: 65,985
Median Age (
see rank)
| Klamath County | 42.30 years old |
| Oregon | 38.90 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Klamath County | 41.70 years old |
| Oregon | 37.90 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Klamath County | 43.10 years old |
| Oregon | 40.00 years old |
| U.S. | 38.80 years old |
| | Klamath County | % of the Total Population | Oregon | U.S. |
| Under 5 years | 3,841 | 5.82%, see rank | 5.94% | 6.36% |
| 5 to 9 years | 3,986 | 6.04%, see rank | 6.15% | 6.51% |
| 10 to 14 years | 3,990 | 6.05%, see rank | 6.18% | 6.59% |
| 15 to 19 years | 4,356 | 6.60%, see rank | 6.35% | 6.85% |
| 20 to 24 years | 4,216 | 6.39%, see rank | 6.73% | 7.13% |
| 25 to 34 years | 7,202 | 10.91%, see rank | 13.65% | 13.47% |
| 35 to 44 years | 7,480 | 11.34%, see rank | 13.02% | 12.96% |
| 45 to 54 years | 8,888 | 13.47%, see rank | 13.44% | 14.09% |
| 55 to 64 years | 10,031 | 15.20%, see rank | 13.61% | 12.29% |
| 65 to 74 years | 6,951 | 10.53%, see rank | 8.49% | 7.64% |
| 75 to 84 | 3,716 | 5.63%, see rank | 4.36% | 4.25% |
| 85 years and over | 1,328 | 2.01%, see rank | 2.08% | 1.85% |
US Census 2010 data
Total population: 66,380
Median Age (
see rank)
| Klamath County | 41.70 years old |
| Oregon | 38.40 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Klamath County | 40.70 years old |
| Oregon | 37.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Klamath County | 42.70 years old |
| Oregon | 39.50 years old |
| U.S. | 38.50 years old |
| | Klamath County | % of the Total Population | Oregon | U.S. |
| Under 5 years | 4,000 | 6.03%, see rank | 6.20% | 6.54% |
| 5 to 9 years | 3,964 | 5.97%, see rank | 6.19% | 6.59% |
| 10 to 14 years | 4,179 | 6.30%, see rank | 6.33% | 6.70% |
| 15 to 19 years | 4,605 | 6.94%, see rank | 6.65% | 7.14% |
| 20 to 24 years | 4,271 | 6.43%, see rank | 6.61% | 6.99% |
| 25 to 34 years | 7,074 | 10.66%, see rank | 13.68% | 13.30% |
| 35 to 44 years | 7,622 | 11.48%, see rank | 13.04% | 13.30% |
| 45 to 54 years | 9,324 | 14.05%, see rank | 14.07% | 14.58% |
| 55 to 64 years | 9,990 | 15.05%, see rank | 13.30% | 11.82% |
| 65 to 74 years | 6,420 | 9.67%, see rank | 7.57% | 7.03% |
| 75 to 84 | 3,634 | 5.47%, see rank | 4.32% | 4.23% |
| 85 years and over | 1,297 | 1.95%, see rank | 2.03% | 1.78% |
ACS 2008-2012 data
Total population: 66,350
Median Age (
see rank)
| Klamath County | 41.60 years old |
| Oregon | 38.40 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Klamath County | 40.80 years old |
| Oregon | 37.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Klamath County | 42.50 years old |
| Oregon | 39.50 years old |
| U.S. | 38.50 years old |
| | Klamath County | % of the Total Population | Oregon | U.S. |
| Under 5 years | 3,896 | 5.87%, see rank | 6.12% | 6.51% |
| 5 to 9 years | 4,127 | 6.22%, see rank | 6.23% | 6.57% |
| 10 to 14 years | 4,163 | 6.27%, see rank | 6.28% | 6.68% |
| 15 to 19 years | 4,444 | 6.70%, see rank | 6.59% | 7.09% |
| 20 to 24 years | 4,276 | 6.44%, see rank | 6.70% | 7.04% |
| 25 to 34 years | 7,176 | 10.82%, see rank | 13.67% | 13.32% |
| 35 to 44 years | 7,631 | 11.50%, see rank | 13.07% | 13.34% |
| 45 to 54 years | 9,285 | 13.99%, see rank | 13.98% | 14.44% |
| 55 to 64 years | 9,872 | 14.88%, see rank | 13.28% | 11.84% |
| 65 to 74 years | 6,538 | 9.85%, see rank | 7.70% | 7.12% |
| 75 to 84 | 3,730 | 5.62%, see rank | 4.37% | 4.25% |
| 85 years and over | 1,212 | 1.83%, see rank | 2.02% | 1.78% |
ACS 2006-2010 data
Total population: 66,520
Median Age (
see rank)
| Klamath County | 41.40 years old |
| Oregon | 38.10 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Klamath County | 41.00 years old |
| Oregon | 37.00 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Klamath County | 41.90 years old |
| Oregon | 39.10 years old |
| U.S. | 38.10 years old |
| | Klamath County | % of the Total Population | Oregon | U.S. |
| Under 5 years | 3,918 | 5.89%, see rank | 6.23% | 6.62% |
| 5 to 9 years | 4,200 | 6.31%, see rank | 6.28% | 6.62% |
| 10 to 14 years | 4,527 | 6.81%, see rank | 6.38% | 6.79% |
| 15 to 19 years | 4,599 | 6.91%, see rank | 6.82% | 7.28% |
| 20 to 24 years | 4,140 | 6.22%, see rank | 6.70% | 6.98% |
| 25 to 34 years | 7,086 | 10.65%, see rank | 13.53% | 13.22% |
| 35 to 44 years | 7,979 | 11.99%, see rank | 13.38% | 13.89% |
| 45 to 54 years | 9,641 | 14.49%, see rank | 14.52% | 14.57% |
| 55 to 64 years | 9,571 | 14.39%, see rank | 12.68% | 11.28% |
| 65 to 74 years | 6,090 | 9.16%, see rank | 7.10% | 6.74% |
| 75 to 84 | 3,583 | 5.39%, see rank | 4.43% | 4.30% |
| 85 years and over | 1,186 | 1.78%, see rank | 1.97% | 1.70% |
ACS 2005-2009 data
Total population: 66,170
Median Age (
see rank)
| Klamath County | 40.20 years old |
| Oregon | 37.70 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Klamath County | 39.00 years old |
| Oregon | 36.70 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Klamath County | 41.30 years old |
| Oregon | 38.80 years old |
| U.S. | 37.90 years old |
| | Klamath County | % of the Total Population | Oregon | U.S. |
| Under 5 years | 4,009 | 6.06%, see rank | 6.41% | 6.92% |
| 5 to 9 years | 4,026 | 6.08%, see rank | 6.31% | 6.59% |
| 10 to 14 years | 4,817 | 7.28%, see rank | 6.40% | 6.83% |
| 15 to 19 years | 4,838 | 7.31%, see rank | 6.74% | 7.15% |
| 20 to 24 years | 4,019 | 6.07%, see rank | 6.90% | 7.02% |
| 25 to 34 years | 7,314 | 11.05%, see rank | 13.51% | 13.42% |
| 35 to 44 years | 7,969 | 12.04%, see rank | 13.58% | 14.18% |
| 45 to 54 years | 9,560 | 14.45%, see rank | 14.80% | 14.48% |
| 55 to 64 years | 9,167 | 13.85%, see rank | 12.19% | 10.81% |
| 65 to 74 years | 5,785 | 8.74%, see rank | 6.78% | 6.50% |
| 75 to 84 | 3,551 | 5.37%, see rank | 4.43% | 4.40% |
| 85 years and over | 1,115 | 1.69%, see rank | 1.96% | 1.71% |
US Census 2000 data
Total population: 63,775
Median Age (
see rank)
| Klamath County | 38.20 years old |
| Oregon | 36.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Klamath County | 37.20 years old |
| Oregon | 35.10 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Klamath County | 39.10 years old |
| Oregon | 37.50 years old |
| U.S. | 36.50 years old |
| | Klamath County | % of the Total Population | Oregon | U.S. |
| Under 5 years | 4,092 | 6.42%, see rank | 6.52% | 6.81% |
| 5 to 9 years | 4,610 | 7.23%, see rank | 6.85% | 7.30% |
| 10 to 14 years | 4,922 | 7.72%, see rank | 7.08% | 7.29% |
| 15 to 19 years | 4,566 | 7.16%, see rank | 7.14% | 7.18% |
| 20 to 24 years | 3,750 | 5.88%, see rank | 6.73% | 6.74% |
| 25 to 34 years | 7,259 | 11.38%, see rank | 13.76% | 14.18% |
| 35 to 44 years | 8,997 | 14.11%, see rank | 15.39% | 16.04% |
| 45 to 54 years | 9,538 | 14.96%, see rank | 14.82% | 13.39% |
| 55 to 64 years | 6,521 | 10.23%, see rank | 8.90% | 8.63% |
| 65 to 74 years | 5,192 | 8.14%, see rank | 6.41% | 6.54% |
| 75 to 84 | 3,274 | 5.13%, see rank | 4.72% | 4.39% |
| 85 years and over | 1,054 | 1.65%, see rank | 1.68% | 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.
