Below are the correct CRS for each of the data sets:
Chicago community areas: lat-lon - OK
Chicago Carjackings: is lat-lon, but should be
+proj=tmerc +lat_0=36.6666666666667 +lon_0=-88.3333333333333 +k=0.999975 +x_0=300000 +y_0=0 +datum=NAD83 +units=us-ft +no_defs
Chicago SDOH: is lat-lon, but should be
+proj=tmerc +lat_0=36.6666666666667 +lon_0=-88.3333333333333 +k=0.999975 +x_0=300000 +y_0=0 +datum=NAD83 +units=us-ft +no_defs
Ceara Zika: is lat-lon, but should be
+proj=merc +lat_ts=-2 +lon_0=-43 +x_0=5000000 +y_0=10000000 +ellps=GRS80 +units=m +no_defs
Oaxaca Development: is lat-lon - OK
Italy Community Banks: is lat-lon, but should be
+proj=utm +zone=32 +ellps=intl +units=m +no_defs
Below are the correct CRS for each of the data sets:
Chicago community areas: lat-lon - OK
Chicago Carjackings: is lat-lon, but should be +proj=tmerc +lat_0=36.6666666666667 +lon_0=-88.3333333333333 +k=0.999975 +x_0=300000 +y_0=0 +datum=NAD83 +units=us-ft +no_defs
Chicago SDOH: is lat-lon, but should be +proj=tmerc +lat_0=36.6666666666667 +lon_0=-88.3333333333333 +k=0.999975 +x_0=300000 +y_0=0 +datum=NAD83 +units=us-ft +no_defs
Ceara Zika: is lat-lon, but should be +proj=merc +lat_ts=-2 +lon_0=-43 +x_0=5000000 +y_0=10000000 +ellps=GRS80 +units=m +no_defs
Oaxaca Development: is lat-lon - OK
Italy Community Banks: is lat-lon, but should be +proj=utm +zone=32 +ellps=intl +units=m +no_defs