OSM Mapping Equity — 38 US Cities, 2 sq mi tiles (real OSM + ACS 2022)

Tract OSM attribute completeness (green = well-mapped, red = under-mapped). Red-outlined tracts are data deserts (bottom quartile).

Spearman income~POI diversity ρ=0.13 · Moran's I 0.24 · divide n/a