| Data Type | Year | Source |
| County population | 2015 estimate | Census Bureau |
| County area | 2010 | Census Bureau |
| Median Age | 2015 estimate | Census Bureau |
| Population by race | 2014 (5 year estimates) | Census Bureau |
| Median household income | 2014 (5 year estimates) | Census Bureau |
| Unemployment | 2014 (5 year estimates) | Census Bureau |
| Poverty rate | 2014 (5 year estimates) | Census Bureau |
| Population w/ bachelor's degree | 2014 (5 year estimates) | Census Bureau |
| City populations | 2015 estimate | Census Bureau |
| Living wage | 2014 | M.I.T. |
| Median gross rent | 2013 | City-Data |
| Precipitation | 1981-2010 | NOAA |
| Land cover | 2015 | USGS |