According to NUMBER@1 U. S. Census estimates , the average population of LOCATION@1 's NUMBER@2 counties is NUMBER@3 , with LOCATION@2 as the most populous -LRB- NUMBER@4 -RRB- , and LOCATION@3 -LRB- NUMBER@5 -RRB- the least .

ISBN NUMBER@6 According to NUMBER@1 U. S. Census estimates , the average population of LOCATION@1 's sixty-seven counties is NUMBER@3 , with LOCATION@2 has the most people -LRB- NUMBER@4 -RRB- , and LOCATION@3 -LRB- NUMBER@5 -RRB- the least .
