Centralia, IA Profile: Facts & Data

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Centralia, Iowa - Basic Facts

The City of Centralia had a population of 117 as of 2020-2024 American Community Survey 5-Year Estimates. Centralia ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Iowa. See peer rankings below.

The primary coordinate point for Centralia is located at latitude 42.4722 and longitude -90.8371 in Dubuque County. The formal boundaries for the City of Centralia encompass a land area of 0.56 sq. miles and a water area of 0 sq. miles. Dubuque County is in the Central time zone (GMT -6).

The City of Centralia 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 Centralia is located within Township of Center, a minor civil division (MCD) of Dubuque County.


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  1. Centralia Demographic Data
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Centralia, IA Data & Demographics

Source: 2020-2024 American Community Survey 5-Year Estimates

POPULATION

Total Population 117 (100%)
Population Density 188 per sq mi
Diversity Index1 0
 
 

INCOME

Median Household Income $77,500
Per Capita Income $36,802
Median Home Value $223,100
 

HOUSING

Total HU (Housing Units) 50 (100%)
Owner Occupied HU 40 (80.0%)
Renter Occupied HU 10 (20.0%)
Vacant Housing Units 0 (0.0%)
 

HOUSEHOLDS

Total Households 50
Average Household Size 2.34
Family Households 30 (60.0%)
NOTES
  1. The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).

Centralia, IA - Peer Comparisons by Rank and Percentile

The table below compares Centralia to the other 1,026 incorporated cities, towns and CDPs in Iowa by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates 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 # 834 19th
Population Density # 864 16th
Median Household Income # 289 72nd
Per Capita Income # 403 61st
Diversity Index # 1026 1st

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

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