20
By 1840 there were 26 states making up the United States. That number had expanded to 31 states by 1850.
15
15
15
There are 20 free states and 15 slave states in 1850.
15
Fifteen
4 million
4 million
By the beginning of 1850 the United states had grown from 13 to 30 states. California was admitted as the 31st state in 1850, Minnesota was admitted as the 32nd state in 1858, and Oregon was admitted as the 33rd state in 1859.
agriculture in the southern states. There were no confederate states in the 1850's.
The slave states had a control of Congress in 1850.