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Urban Start-up Agglomeration and Venture Capital Investment (view source)
Revision as of 17:30, 9 October 2017
, 17:30, 9 October 2017no edit summary
When converting radius to km, multiply by 111.3199. For area, multiple by (111.3199)^2=12,392.12013601.
==Census Data==
The Census Gazetteer files for 2010, 2000 and 1990 can give use population by census place. See https://www.census.gov/geo/maps-data/data/gazetteer.html
The places file contains data for all incorporated places and census designated places (CDPs) in the 50 states, the District of Columbia and Puerto Rico as of the January 1, 2010. The file is tab-delimited text, one line per record. Some records contain special characters.
Download the National Places Gazetteer Files (1.2MB)
Download the State-Based Places Gazetteer Files:
Column Label Description
Column 1 USPS United States Postal Service State Abbreviation
Column 2 GEOID Geographic Identifier - fully concatenated geographic code (State FIPS and Place FIPS)
Column 3 ANSICODE American National Standards Insititute code
Column 4 NAME Name
Column 5 LSAD Legal/Statistical area descriptor.
Column 6 FUNCSTAT Functional status of entity.
Column 7 POP10 2010 Census population count.
Column 8 HU10 2010 Census housing unit count.
Column 9 ALAND Land Area (square meters) - Created for statistical purposes only.
Column 10 AWATER Water Area (square meters) - Created for statistical purposes only.
Column 11 ALAND_SQMI Land Area (square miles) - Created for statistical purposes only.
Column 12 AWATER_SQMI Water Area (square miles) - Created for statistical purposes only.
Column 13 INTPTLAT Latitude (decimal degrees) First character is blank or "-" denoting North or South latitude respectively
Column 14 INTPTLONG Longitude (decimal degrees) First character is blank or "-" denoting East or West longitude respectively.
