![]() In response, we classified 132 large area census tracts with RUCA codes 2 or 3 as rural. The codes do not factor in distance to services and low numbers of people. In larger tracts, you cannot use RUCA codes alone. We consider tracts inside metro counties with the codes 4-10 as rural. Each census tract aligns with assigned RUCA codes. We can identify rural census tracts in metro counties. Is it possible to identify rural tracts in metro counties? There are more than 70,000 tracts in the U.S. How many census tracts are there in the U.S.? Department of Agriculture’s (USDA)’s Economic Research Service (ERS) creates these codes using U.S. We use Rural-Urban Commuting Area (RUCA) codes. The OMB includes some rural areas in metropolitan counties.Įxample: The Grand Canyon is in a metro county.Classifies many suburban areas as rural.Does not follow city or county boundaries, making it hard to determine if an area is urban or rural.The Census overcounts the number of people in rural areas, while the OMB undercounts them. ![]() The Census and OMB definitions present measurement challenges. What challenges do the two definitions present? Micro area (urban core of 10,000-49,9999 people)Īfter the 2010 Census, the non-metro counties contained 46.2 million people, about 15% of the population and covered 72% of the land area of the country. Metro area (urban core of 50,000 or more people) ![]() OMB decides which counties are metropolitan (metro), micropolitan (micro), or neither.
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