25 million
The population had a unpredicted growth due to the immigration from the Industrial Revolution.
farm production declined significantly
Population in slums increased
by less than 15 %
population in slum increased ..... STUDY ISLAND SUCKS
Early marriage also causes those people to have children early
Slow, and then the increase is rapid
immigrants
developments in transportation
There was an increase in the demand for slaves in the early 19th century because of the increased population and farming industry.
the connection is that they both increased with the population
a very early fall frost