Passage: As of February 1, 2008, the U.S. Board on Geographic Names had identified 5,564 natural streams in the State of Colorado.  Of this number, 147 larger streams (2.6%) were named river and 11 (0.2%) were named rio.  The vast majority of the Colorado streams (5082 or 91.3%) were named stream.  Of the remaining Colorado streams, 122 (2.2%) were named arroyo (creek), 60 (1.1%) were named wash (creek), 44 (0.8%) were named stream, 18 (0.3%) were named stream, 17 (0.3%) were named stream, 17 (0.3%) were named stream, 15 (0.3%) were named stream, 10 (0.2%) were named River delta, but not a single stream was named stream.  Perhaps the strangest stream name in Colorado belongs to the West Fork East Fork Williams Fork located in Garfield County, Colorado.
Does Colorado have more arroyos or rios? How many more natural streams were named arroyo compared to rio and River delta combined? How many more natural streams were named arroyo compared to rio and wash combined? How many more natural streams were named arroyo compared to wash and River delta combined? How many more natural streams were named river compared to rio and River delta combined? How many more natural streams were named river compared to wash and River delta combined? How many more natural streams were named river compared to wash and rio combined? How many more rivers than rios does Colorado have? How many natural streams were named either river, rio, or arroyo? How many natural streams were named either river, rio, or wash? How many natural streams were not named arroyo, rio, river, and wash? How many natural streams were not named either river, rio, or River delta? How many streams were named Arroyo, rio, river, stream and wash? How many streams were names arroyo, rio and river combined? How many streams were not names arroyo or wash? How many streams were not names rio or river? Which name was the least common for natural streams in Colorado? Which name was the second least common for natural streams in Colorado?