Common names: eastern diamondback rattlesnake, eastern diamondback, more. Crotalus adamanteus is a pit viper species found in the southeastern United States. It is the heaviest though not the longest venomous snake in the Americas and the largest rattlesnake. No subspecies are currently recognized.
Population of Maricopa County. Last official estimated population of Maricopa County was 3,823,609 (year 2014)[1]. This was 1.199% of total US population and 56% of total Arizona state population. Area of Maricopa County is 9,224.4 miÂ² (=23891.1 kmÂ²), in this year population density was 414.51 p/miÂ². If population growth rate would be same as in period 2010-2014 (+0.04%/yr), Maricopa County population in 2017 would be 3,828,485 .
In addition, Phoenix is the county seat of Maricopa County, and is one of the largest cities in the United States by land area. Phoenix is the largest capital city in the United States and the only state capital with over 1,000,000 people.