Natural background radiation. We are all exposed constantly to ionising radiation from a variety of natural and artificial sources. The sun is a major source of 'cosmic radiation'. Skiing at high altitudes and airline flights will increase our exposure to cosmic radiation.
Geneseo, NY City Data Geneseo, NY is a city with great restaurants, attractions, history and people. There are around 7,579 people who live in Geneseo and approximately 64,328 who live in Livingston County.
Erie County posted a population increase during the first half of this decade. But the other seven counties across Western New York suffered losses. Erie County picked up 3,514 residents between April 1, 2010, and July 1, 2015, according to new population estimates released this morning by the U.S. Census Bureau.