Johnstown, CO Profile: Facts, Map & Data


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Johnstown, Colorado - Basic Facts

The Town of Johnstown had a population of 13,622 as of July 1, 2016.

The primary coordinate point for Johnstown is located at latitude 40.3898 and longitude -104.9694 in Weld County. The formal boundaries for the Town of Johnstown (see map below) encompass a land area of 13.8 sq. miles and a water area of 0.09 sq. miles. Weld County is in the Mountain time zone (GMT -7). The elevation is 4,852 feet.

The Town of Johnstown (GNIS ID: 2412807) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Colorado is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Town of Johnstown is located within Loveland Division of Weld County.

Beneath the boundary map are tables with Johnstown population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Neighborhood Data

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Town of Johnstown, CO Boundary Map

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Boundary Maps: Loveland Division | Weld County | Colorado Counties

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Johnstown, CO Data & Demographics (As of July 1, 2016)


Total Population 13,622
Population in Households 13,622
Population in Familes 12,185
Population in Group Qrtrs 0
Population Density1 987
Diversity Index2 44


Total Households 4,611
Average Household Size 2.95
Family Households 3,726
Average Family Size 3


Total Housing Units 4,740 (100%)
Owner Occupied HU 3,749 (79.1%)
Renter Occupied HU 862 (18.2%)
Vacant Housing Units 129 ( 2.7%)
Median Home Value $270,717
Average Home Value $300,707


Median Household Income $76,269
Average Household Income $88,300
Per Capita Income $30,268
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 5.26% 3.12%
Households 5.21% 3.01%
Families 5.05% 2.92%
Median Household Income   2.29%
Per Capita Income   1.84%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Johnstown, CO - Peer Comparisons by Rank and Percentile

The table below compares Johnstown to the other 458 incorporated cities, towns and CDPs in Colorado by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 49 90th
Population Density1 # 185 60th
Diversity Index2 # 168 64th
Median Household Income # 100 78th
Per Capita Income # 184 60th

Additional comparisons and rankings can be made with a VERY EASY TO USE Colorado Census Data Comparison Tool.

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