Us Life Expectancy 2024 Menstrual Cycle. Chronic illness including heart disease, diabetes, and cancer; It was 47 years in 1900, 68 years in 1950, and by 2019 it had risen to nearly 79 years.

It was 47 years in 1900, 68 years in 1950, and by 2019 it had risen to nearly 79 years. United nations projections are also included through the year 2100.