Cornelius, OR Profile: Facts, Map & Data


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Cornelius, Oregon - Basic Facts

The City of Cornelius had a population of 12,375 as of July 1, 2016. Cornelius ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Oregon. See peer rankings below.

The primary coordinate point for Cornelius is located at latitude 45.5198 and longitude -123.053 in Washington County. The formal boundaries for the City of Cornelius (see map below) encompass a land area of 2.01 sq. miles and a water area of 0 sq. miles. Washington County is in the Pacific time zone (GMT -8). The elevation is 180 feet.

The City of Cornelius (GNIS ID: 2410230) 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.

Oregon is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Cornelius is located within Forest Grove-Cornelius Division of Washington County.

Beneath the boundary map are tables with Cornelius 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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City of Cornelius, OR Boundary Map

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Boundary Maps: Forest Grove-Cornelius Division | Washington County | Oregon Counties

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Cornelius, OR Data & Demographics (As of July 1, 2016)


Total Population 12,375
Population in Households 12,226
Population in Familes 10,649
Population in Group Qrtrs 149
Population Density1 6,172
Diversity Index2 80


Total Households 3,427
Average Household Size 3.57
Family Households 2,650
Average Family Size 4


Total Housing Units 3,596 (100%)
Owner Occupied HU 2,400 (66.7%)
Renter Occupied HU 1,026 (28.5%)
Vacant Housing Units 169 ( 4.7%)
Median Home Value $208,116
Average Home Value $216,653


Median Household Income $51,348
Average Household Income $63,769
Per Capita Income $18,807
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.67% 0.92%
Households 0.42% 0.8%
Families -0.1% 0.73%
Median Household Income   2.44%
Per Capita Income   1.87%
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.

Cornelius, OR - Peer Comparisons by Rank and Percentile

The table below compares Cornelius to the other 378 incorporated cities, towns and CDPs in Oregon 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 # 50 87th
Population Density1 # 8 98th
Diversity Index2 # 6 99th
Median Household Income # 143 62nd
Per Capita Income # 343 10th

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

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