84121 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 41,494
Median Age (
see rank)
| 84121 Zip Code | 38.40 years old |
| Utah | 29.90 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 84121 Zip Code | 37.20 years old |
| Utah | 29.40 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 84121 Zip Code | 39.70 years old |
| Utah | 30.40 years old |
| U.S. | 38.80 years old |
| | 84121 Zip Code | % of the Total Population | Utah | U.S. |
| Under 5 years | 2,673 | 6.44%, see rank | 9.00% | 6.36% |
| 5 to 9 years | 2,508 | 6.04%, see rank | 8.89% | 6.51% |
| 10 to 14 years | 2,810 | 6.77%, see rank | 8.51% | 6.59% |
| 15 to 19 years | 2,312 | 5.57%, see rank | 7.76% | 6.85% |
| 20 to 24 years | 2,956 | 7.12%, see rank | 8.37% | 7.13% |
| 25 to 34 years | 5,737 | 13.83%, see rank | 15.49% | 13.47% |
| 35 to 44 years | 4,703 | 11.33%, see rank | 12.62% | 12.96% |
| 45 to 54 years | 5,538 | 13.35%, see rank | 10.72% | 14.09% |
| 55 to 64 years | 5,286 | 12.74%, see rank | 9.14% | 12.29% |
| 65 to 74 years | 3,922 | 9.45%, see rank | 5.41% | 7.64% |
| 75 to 84 | 2,004 | 4.83%, see rank | 2.97% | 4.25% |
| 85 years and over | 1,045 | 2.52%, see rank | 1.13% | 1.85% |
US Census 2010 data
Total population: 41,702
Median Age (
see rank)
| 84121 Zip Code | 38.20 years old |
| Utah | 29.20 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 84121 Zip Code | 36.50 years old |
| Utah | 28.70 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 84121 Zip Code | 39.90 years old |
| Utah | 29.70 years old |
| U.S. | 38.50 years old |
| | 84121 Zip Code | % of the Total Population | Utah | U.S. |
| Under 5 years | 2,567 | 6.16%, see rank | 9.55% | 6.54% |
| 5 to 9 years | 2,565 | 6.15%, see rank | 9.03% | 6.59% |
| 10 to 14 years | 2,591 | 6.21%, see rank | 8.25% | 6.70% |
| 15 to 19 years | 2,766 | 6.63%, see rank | 8.00% | 7.14% |
| 20 to 24 years | 2,793 | 6.70%, see rank | 8.20% | 6.99% |
| 25 to 34 years | 5,986 | 14.35%, see rank | 16.13% | 13.30% |
| 35 to 44 years | 4,787 | 11.48%, see rank | 12.03% | 13.30% |
| 45 to 54 years | 5,707 | 13.69%, see rank | 11.11% | 14.58% |
| 55 to 64 years | 5,463 | 13.10%, see rank | 8.69% | 11.82% |
| 65 to 74 years | 3,699 | 8.87%, see rank | 5.00% | 7.03% |
| 75 to 84 | 2,092 | 5.02%, see rank | 2.90% | 4.23% |
| 85 years and over | 686 | 1.65%, see rank | 1.12% | 1.78% |
ACS 2008-2012 data
Total population: 41,120
Median Age (
see rank)
| 84121 Zip Code | 39.70 years old |
| Utah | 29.30 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 84121 Zip Code | 38.00 years old |
| Utah | 28.80 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 84121 Zip Code | 41.10 years old |
| Utah | 29.80 years old |
| U.S. | 38.50 years old |
| | 84121 Zip Code | % of the Total Population | Utah | U.S. |
| Under 5 years | 2,388 | 5.81%, see rank | 9.41% | 6.51% |
| 5 to 9 years | 2,107 | 5.12%, see rank | 8.94% | 6.57% |
| 10 to 14 years | 2,847 | 6.92%, see rank | 8.30% | 6.68% |
| 15 to 19 years | 2,633 | 6.40%, see rank | 7.93% | 7.09% |
| 20 to 24 years | 3,087 | 7.51%, see rank | 8.37% | 7.04% |
| 25 to 34 years | 5,633 | 13.70%, see rank | 15.97% | 13.32% |
| 35 to 44 years | 4,234 | 10.30%, see rank | 12.15% | 13.34% |
| 45 to 54 years | 5,934 | 14.43%, see rank | 11.06% | 14.44% |
| 55 to 64 years | 5,436 | 13.22%, see rank | 8.76% | 11.84% |
| 65 to 74 years | 3,646 | 8.87%, see rank | 5.06% | 7.12% |
| 75 to 84 | 2,270 | 5.52%, see rank | 2.95% | 4.25% |
| 85 years and over | 905 | 2.20%, see rank | 1.10% | 1.78% |
US Census 2000 data
Total population: 42,954
Median Age (
see rank)
| 84121 Zip Code | 34.90 years old |
| Utah | 27.10 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 84121 Zip Code | 33.00 years old |
| Utah | 26.70 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 84121 Zip Code | 36.50 years old |
| Utah | 27.70 years old |
| U.S. | 36.50 years old |
| | 84121 Zip Code | % of the Total Population | Utah | U.S. |
| Under 5 years | 2,632 | 6.13%, see rank | 9.38% | 6.81% |
| 5 to 9 years | 2,919 | 6.80%, see rank | 8.64% | 7.30% |
| 10 to 14 years | 3,324 | 7.74%, see rank | 8.61% | 7.29% |
| 15 to 19 years | 3,730 | 8.68%, see rank | 9.68% | 7.18% |
| 20 to 24 years | 3,577 | 8.33%, see rank | 10.08% | 6.74% |
| 25 to 34 years | 5,353 | 12.46%, see rank | 14.65% | 14.18% |
| 35 to 44 years | 6,054 | 14.09%, see rank | 13.41% | 16.04% |
| 45 to 54 years | 6,274 | 14.61%, see rank | 10.64% | 13.39% |
| 55 to 64 years | 4,547 | 10.59%, see rank | 6.38% | 8.63% |
| 65 to 74 years | 2,784 | 6.48%, see rank | 4.55% | 6.54% |
| 75 to 84 | 1,399 | 3.26%, see rank | 3.00% | 4.39% |
| 85 years and over | 361 | 0.84%, see rank | 0.97% | 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.
