This directory contains the data behind the story Where Police Have Killed Americans In 2015.
We linked entries from the Guardian's database on police killings to census data from the American Community Survey. The Guardian data was downloaded on June 2, 2015. More information about its database is available here.
Census data was calculated at the tract level from the 2015 5-year American Community Survey using the tables S0601 (demographics)
, S1901 (tract-level income and poverty)
, S1701 (employment and education)
and DP03 (county-level income)
. Census tracts were determined by geocoding addresses to latitude/longitude using the Bing Maps and Google Maps APIs and then overlaying points onto 2014 census tracts. GEOIDs are census-standard and should be easily joinable to other ACS tables -- let us know if you find anything interesting.
Field descriptions:
Header | Description | Source
---|-----------|----
name
| Name of deceased | Guardian
age
| Age of deceased | Guardian
gender
| Gender of deceased | Guardian
raceethnicity
| Race/ethnicity of deceased | Guardian
month
| Month of killing | Guardian
day
| Day of incident | Guardian
year
| Year of incident | Guardian
streetaddress
| Address/intersection where incident occurred | Guardian
city
| City where incident occurred | Guardian
state
| State where incident occurred | Guardian
latitude
| Latitude, geocoded from address |
longitude
| Longitude, geocoded from address |
state_fp
| State FIPS code | Census
county_fp
| County FIPS code | Census
tract_ce
| Tract ID code | Census
geo_id
| Combined tract ID code |
county_id
| Combined county ID code |
namelsad
| Tract description | Census
lawenforcementagency
| Agency involved in incident | Guardian
cause
| Cause of death | Guardian
armed
| How/whether deceased was armed | Guardian
pop
| Tract population | Census
share_white
| Share of pop that is non-Hispanic white | Census
share_bloack
| Share of pop that is black (alone, not in combination) | Census
share_hispanic
| Share of pop that is Hispanic/Latino (any race) | Census
p_income
| Tract-level median personal income | Census
h_income
| Tract-level median household income | Census
county_income
| County-level median household income | Census
comp_income
| h_income
/ county_income
| Calculated from Census
county_bucket
| Household income, quintile within county | Calculated from Census
nat_bucket
| Household income, quintile nationally | Calculated from Census
pov
| Tract-level poverty rate (official) | Census
urate
| Tract-level unemployment rate | Calculated from Census
college
| Share of 25+ pop with BA or higher | Calculated from Census
Note regarding income calculations:
All income fields are in inflation-adjusted 2013 dollars.
comp_income
is simply tract-level median household income as a share of county-level median household income.
county_bucket
provides where the tract's median household income falls in the distribution (by quintile) of all tracts in the county. (1 indicates a tract falls in the poorest 20% of tracts within the county.) Distribution is not weighted by population.
nat_bucket
is the same but for all U.S. counties.
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