Various Quality of Life measurements have us much lower than 5th.
20th here.
https://www.numbeo.com/quality-of-li...by_country.jsp
The UN has us ranked 18th
https://en.wikipedia.org/wiki/List_o...elopment_Index
28th here. Although this one includes some micro nations so they skew the results a bit.
https://www.worlddata.info/quality-o...rity=10#ranges