USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Table 1. Urbanicity Index: Count of 2010 Census Tracts by Category

Dataset Table:

Category Census Tracts With population density centile Number of Tracts 1
Urban In UAs 60 to 100 28,356 2
In UCs 30 to 100 2,729 3
Total (urban) 31,085 4
Suburban In UAs Greater than 0 and less than 60 18,173 5
In UCs Greater than 0 and less than 30 598 6
Total (suburban) 18,771 7
Rural Not in an UA or UC N/A 22,563 8
Total (rural) 22,563 9
No population (but land area) 320 10
Total 72,739 11
12

Dataset Excel:

LATCH_methodology_table1.xlsx (9.93 KB)

Notes:

There are 317 Census tracts defined in the 2017 Tigerline Census Tract files with no land area. There are 320 tracts with land area but with no population in the 2017 Tigerline Census Tract files.

Urbanized Areas (UAs) area areas with 50,000 or more people; Urban Region/divisions (UCs) are areas with at least 2,500 and less than 50,000 people. Census Tracts in UAs are defined as those with their centroid in an UA; Census Tracts in UCs are those with their centroid in an UC. 

Density centile was calculated by sorting Census Tracts with a population greater than 0 by their population density in ascending order and then assigning a score from 0 to 100 to each Census Tract according to this order. The Census tract with the smallest population density was assigned a score of 0 and the Census tract with the largest population density was assigned a score of 100. 

Description:

Return to all tables and figures in the Bureau of Transportation Statistics’ 2017 Local Area Transportation Characteristics by Household methodology