The Brian Lehrer Show 100 Years of 100 Things: US Population & Mortality Shifts; The ERA; New Yorker Cartoons; Roller Coasters
May 23, 2025
Mark Mather, a demographer at the Population Reference Bureau, delves into a century's worth of shifts in U.S. birth and mortality rates, revealing the impact of societal changes. Liza Donnelly, a long-time New Yorker cartoonist, discusses the evolution of iconic cartoons and their cultural reflections. Douglas Barnes, a roller coaster expert, takes listeners on a nostalgic journey through the history of roller coasters, from the beloved wooden rides to modern steel marvels, sparking fond memories of thrills and excitement.
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Early 20th Century Population Growth
- Early 20th century US had high population growth due to high fertility rates and immigration.
- Cultural norms and lack of contraception led to large families and early marriages.
Urbanization Reduced Birth Rates
- Urbanization and working outside the home since the 1920s reduced birth rates.
- Raising children became more difficult and expensive in cities, prompting fewer births.
Choosing One Child for Climate
- Ruben and his wife decided to have only one child due to concerns about climate change.
- They felt raising multiple children would be harder given future environmental and societal challenges.
