Olin, IA Profile: Facts, Map & Data


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Olin, Iowa - Basic Facts

The City of Olin had a population of 702 as of July 1, 2015.

The primary coordinate point for Olin is located at latitude 41.9975 and longitude -91.1412 in Jones County. The formal boundaries for the City of Olin (see map below) encompass a land area of 1.02 sq. miles and a water area of 0.01 sq. miles. Jones County is in the Central time zone (GMT -6). The elevation is 758 feet.

The City of Olin (GNIS ID: 2396054) 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 Olin is located within Township of Rome, a minor civil division (MCD) of Jones County.

Beneath the boundary map are tables with Olin population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2015.

Neighborhood Data

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City of Olin, IA Boundary Map

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Boundary Maps: Township of Rome | Jones County | Iowa Counties

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Olin, IA Data & Demographics (As of July 1, 2015)


Total Population 702
Population in Households 702
Population in Familes 556
Population in Group Qrtrs 0
Population Density1 681
Diversity Index2 10


Total Households 301
Average Household Size 2.33
Family Households 199
Average Family Size 3


Total Housing Units 331 (100%)
Owner Occupied HU 220 (66.5%)
Renter Occupied HU 81 (24.5%)
Vacant Housing Units 30 ( 9.1%)
Median Home Value $90,938
Average Home Value $102,941


Median Household Income $56,226
Average Household Income $62,971
Per Capita Income $26,613
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.11% 0.09%
Households 0.38% 0.13%
Families 0.58% 0.1%
Median Household Income   2.73%
Per Capita Income   2.94%
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.


Olin, IA - Peer Comparisons by Rank and Percentile

The table below compares Olin to the other 1,009 incorporated cities, towns and CDPs in Iowa by rank and percentile using July 1, 2015 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 # 385 62nd
Population Density1 # 513 49th
Diversity Index2 # 456 55th
Median Household Income # 365 64th
Per Capita Income # 456 55th

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