There was increased competition for food.
India's population hasn't decreased since 1920.
There's a Reason - 1920 was released on: USA: 27 November 1920
The population of Germany in 1920 was approximately 62 million people.
respect for laws decreased -Dave
High Tariffs
From 1860 to 1920, the population of New York City was overwhelming large. From 813,000 in 1860, the city had a population in 1920 of 7.9 million.
As of 1790, the urban population in the US exceeded the rural population. This marked a significant shift in population distribution.
1890-1920 the population went from 260,000 to 2,025,000. 1920-1950 the population went from 2,025,000 to 2,225,000. 1950-1980 the population went from 2,225,000 to 3,025,000. 1980-present the population went from 3,025,000 to 3,750,000.
The founding of national radio networks like NBC
The population in the United States increased from around 92 million in 1910 to approximately 106 million by 1920. This growth was attributed to various factors, including immigration, natural population increase, and urbanization trends during this period.
About 10.5 million.
2,3562,907