As of January 14, 2009
U.S. 305,615,276
World 6,753,832,550
Obviously these numbers are at a constant change...so approximate answers are relevant.
http://www.census.gov/main/www/popclock.html
The rank of usa in the production of cereals inthe world is first
Third
first
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The estimated US population is 305, 942, 486
7
It is the 26th most populated US State.
Colorado's rank number in the US by population is #22.
Fifth.
It is the 10th largest US State by Population.
Huston is the 4th largest US City by population.
It ranks as the 31st state in population in the US.
It is the third largest US City by population.
Alaska is the largest US State and ranks #47 in population.
It is 10th in population and 15th in population density based on the 2010 US Census.
Acording to 2008, 1st
It has the tenth highest population of any US State.