Race Share by Census Tract, 1940

1940 White only — no breakdown
Cities only, sparse

1950 White + Black — no Hispanic/Asian
Cities only, sparse

1960 White + Black — no Hispanic/Asian
Partial national coverage

1970 White + Black — no Hispanic/Asian
(no Hispanic origin Q that year)

1980 White, Black, Asian available
Hispanic = Spanish race only (undercount)

1990 All groups — NH-White

2000 All groups — NH-White alone

2010 All groups — NH-White alone

2020 All groups — NH-White alone

White (NH where available)

Black N/A for 1940

Hispanic 1980 approx; N/A before 1980

Asian N/A before 1980

0%25%50%75%100%

No data / unpopulated