vitrine · corridor · pairwise

1930s ↔ 1950s

Fact families the measure guard certifies comparable for this pair. Everything else renders as the gap it is. Every value links to its placard.

Rooms 1930s 1950s all corridors

Homeownership

% of occupied housing units owner-occupied

1930s · Tier A
47.8%
1950s · Tier A
55.0%

Telephone

% of households

⚠ 1910s–1930s sources counted telephones per 1,000 population, not households — those decades render as gaps rather than a unit splice.
⚠ The 2020s point counts cell phones (92.7%); the landline share is on the placard.
1930s · Tier A
~41 per 1,000 population (1935) — see the placard
1950s · Tier A
Telephone: 61.8% of households (280.9 per 1,000 population). Automobile: registration data available but not asked in 1950 Census.

Radio

% of households

1930s · Tier A
Radio: ~40% of households (1930), ~80% by 1940. Automobile: ~26.7M registrations (1930). — see the placard
1950s · Tier A
95.6%

Women's unpaid home production

hours per week, prime-age women

⚠ The 2020s source (ATUS) measures all-adult household activities, a concept splice from Ramey's women's series — flagged, not smoothed, so the chart renders it as a gap and the placard carries both figures.
1930s · Tier C
43.2
1950s · Tier C
41.5

Men's unpaid home production

hours per week, prime-age men

1930s · Tier C
6.0
1950s · Tier C
9.0