OK 5% out of 6,568,290 live in the Gran Chaco
85% of population lives in rual areas.
1.22% of the total US population lives in Oregon.
1.85% of the total US population lives in Maryland.
4.06% of the total US population lives in Pennsylvania.
2.15% of the total US population lives in Washington.
2.03% of the total US population lives in Tennessee.
1.53% of the total US population lives in Alabama.
1.45% of the total US population lives in Louisiana.
1.39% of the total US population lives in Kentucky.
0.93% of the total US population lives in Arkansas.
0.88% of the total US population lives in Utah.
0.86% of the total US population lives in Nevada.