| Currency: |
The United States dollar,
denoted by USD or the symbol $, is the official currency
used in the United States. Commonly referred to as the
"American dollar, " the currency is divided into 100
cents (symbol ).
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| Population: |
Colorado ranked 22nd in population in
the US with an estimated total of 4, 506, 542 in 2002, an
increase of 4.8% since 2000. Between 1990 and 2000,
Colorado's population grew from 3, 294, 394 to 4, 301, 261,
an increase of 30.6%. |