There were 50 US States after 1959.
All 50 states have had tornadoes since 1990.
In 2010, there were about 5,000 bowling alleys in the united states, but it has been declining rapidly since 1990.
United States of Islam was created in 1990.
In 1990, there were approximately 22.4 million Hispanics living in the United States.
In 1990, there were about 1.65 million Chinese-Americans.
The United States population in 1990, was an estimated 248,709,873.
America has 51 states
There are fifty US states.
Still 50 states
The US started out with 13 states.
There are 50 states in the US not you s.
50 states