The answer is categorized in both sexes and white (W) and black (B) race and male (M) as well as female (F).
Year All Male Female W Both WM WF B Both BM BF 1940 62.9 60.8 65.2 64.2 62.1 66.6 — — — 1935 61.7 59.9 63.9 62.9 61.0 65.0 53.1 51.1 55.2 1930 59.7 58.1 61.6 61.4 59.7 63.5 48.1 47.3 49.2
Source:
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The average life expectancy age in 1930 was around 59.7 years for men and 63.6 years for women. These numbers vary depending on the region and other factors.
Difficult to say for 1940 exactly, but my related link says the early 20th century was 31 years old... that's a world average though I'm assuming.
The Morris's "PQLI" (Physical Quality of Life Index) is calculated by taking the average of three basic indicators: infant mortality rate, life expectancy at age one, and literacy rate. The formula is PQLI = (Infant Mortality Rate + (100 - Literacy Rate) + (100 - Life Expectancy at Age One)) / 3.
On average, the life expectancy of a steer is around 5-7 years. However, factors such as genetics, diet, and living conditions can influence their lifespan.
Well..It all depends on how you treasure your life! I think the oldest person in the world is already 110 years old.
The life expectancy of tropical catfish can vary depending on the species, but on average they can live around 10-15 years in captivity. Providing proper care, a balanced diet, and a suitable environment can help maximize their lifespan.
The average life span of a billy goat is about 15 to 18 years depending on its living conditions. Some factors may reduce life expectancy. If the goat has stress from going into rut, that may lower life expectancy to 8 to 10 years.