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Browse Chicago phone numbers by rate center and prefix.
Phone numbers with the Johnstown Milliken rate center prefixes:
Local Time
03:50 PM
Date
Sunday, July 06, 2025
Time Zone
MDT
Johnstown has a population of 14357 people. Sex ratio is 115.90 males per 100 females.
The median age in Johnstown is 34.8 years.
| Age Groups | Population |
|---|---|
| Under 5 years | 1086 |
| 5 to 9 years | 1014 |
| 10 to 14 years | 1353 |
| 15 to 19 years | 623 |
| 20 to 24 years | 895 |
| 25 to 29 years | 839 |
| 30 to 34 years | 1169 |
| 35 to 39 years | 910 |
| 40 to 44 years | 1004 |
| 45 to 49 years | 1336 |
| 50 to 54 years | 1160 |
| 55 to 59 years | 825 |
| 60 to 64 years | 554 |
| 65 to 69 years | 649 |
| 70 to 74 years | 524 |
| 75 to 79 years | 356 |
| 80 to 84 years | 49 |
| 85 years and over | 11 |
| Racial/Ethnic Groups | Percent |
|---|---|
| White | 14070 |
| Black or African American | 131 |
| American Indian and Alaska Native | 149 |
| Native Hawaiian and Other Pacific Islander | 11 |
| Some Other Race | 919 |
| Two or more races | 1744 |
