Armstrong, MO Profile: Facts, Map & Data


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Armstrong, Missouri - Basic Facts

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The City of Armstrong had a population of 298 as of July 1, 2017. Armstrong ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Missouri. See peer rankings below.

The primary coordinate point for Armstrong is located at latitude 39.2692 and longitude -92.7042 in Howard County. The formal boundaries for the City of Armstrong (see map below) encompass a land area of 0.82 sq. miles and a water area of 0 sq. miles. Howard County is in the Central time zone (GMT -6). The elevation is 846 feet.

The City of Armstrong (GNIS ID: 2393990) 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.

The City of Armstrong is located within Township of Prairie, a minor civil division (MCD) of Howard County.

Beneath the boundary map are tables with Armstrong population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Neighborhood Data

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City of Armstrong, MO Boundary Map

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Boundary Maps: Township of Prairie | Howard County | Missouri Counties

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Armstrong, MO Data & Demographics (As of July 1, 2017)


Total Population 298
Population in Households 287
Population in Familes 243
Population in Group Qrtrs 11
Population Density1 363
Diversity Index2 8


Total Households 116
Average Household Size 2.47
Family Households 83
Average Family Size 3


Total Housing Units 142 (100%)
Owner Occupied HU 103 (72.5%)
Renter Occupied HU 14 ( 9.9%)
Vacant Housing Units 26 (18.3%)
Median Home Value $135,000
Average Home Value $180,392


Median Household Income $54,632
Average Household Income $73,700
Per Capita Income $29,552
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.67% 0.27%
Households 0.61% 0.17%
Families 0.86% 0.0%
Median Household Income   1.85%
Per Capita Income   2.99%
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.

Armstrong, MO - Peer Comparisons by Rank and Percentile

The table below compares Armstrong to the other 1,032 incorporated cities, towns and CDPs in Missouri by rank and percentile using July 1, 2017 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 # 631 39th
Population Density1 # 816 21st
Diversity Index2 # 819 21st
Median Household Income # 241 77th
Per Capita Income # 158 85th

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

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