Social values of masculinity and honor among specific groups, along with abundance of opportunity.
Income by European ethnicity in the USA. The decentralized style makes the US system closer to the state of nature, with less interference from artificially imposed limitations to upward mobility. Also some of these groups are very small and recently immigrated under different circumstances. They didn't work their way up from poverty:
[TABLE="width: 192"]
[TR]
[TD="class: xl69, width: 192, colspan: 3"]Median Household etIncome by detailed ancestry
[13][14][/TD]
[/TR]
[TR]
[TD="class: xl65, width: 64"]Rank[/TD]
[TD="class: xl65, width: 64"]Ancestry[/TD]
[TD="class: xl65, width: 64"]Income (US$)[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]6[/TD]
[TD="class: xl67, width: 64"]
Basque[/TD]
[TD="class: xl68, width: 64, align: right"]94,091[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]8[/TD]
[TD="class: xl67, width: 64"]
Latvian[/TD]
[TD="class: xl68, width: 64, align: right"]89,697[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]9[/TD]
[TD="class: xl67, width: 64"]
Macedonian[/TD]
[TD="class: xl68, width: 64, align: right"]87,803[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]13[/TD]
[TD="class: xl67, width: 64"]
Austrian[/TD]
[TD="class: xl68, width: 64, align: right"]86,499[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]14[/TD]
[TD="class: xl67, width: 64"]
Russian[/TD]
[TD="class: xl68, width: 64, align: right"]85,989[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]15[/TD]
[TD="class: xl67, width: 64"]
Lithuanian[/TD]
[TD="class: xl68, width: 64, align: right"]85,812[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]19[/TD]
[TD="class: xl67, width: 64"]
Swiss[/TD]
[TD="class: xl68, width: 64, align: right"]82,974[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]20[/TD]
[TD="class: xl67, width: 64"]
Slovene[/TD]
[TD="class: xl68, width: 64, align: right"]82,728[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]21[/TD]
[TD="class: xl67, width: 64"]
Italian[/TD]
[TD="class: xl68, width: 64, align: right"]82,106[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]22[/TD]
[TD="class: xl67, width: 64"]
Greek[/TD]
[TD="class: xl68, width: 64, align: right"]82,036[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]24[/TD]
[TD="class: xl67, width: 64"]
Romanian[/TD]
[TD="class: xl68, width: 64, align: right"]81,878[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]25[/TD]
[TD="class: xl67, width: 64"]
Ukrainian[/TD]
[TD="class: xl68, width: 64, align: right"]81,603[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]26[/TD]
[TD="class: xl67, width: 64"]
Serbian[/TD]
[TD="class: xl68, width: 64, align: right"]81,452[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]27[/TD]
[TD="class: xl67, width: 64"]
Croatian[/TD]
[TD="class: xl68, width: 64, align: right"]80,683[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]28[/TD]
[TD="class: xl67, width: 64"]
Bulgarian[/TD]
[TD="class: xl68, width: 64, align: right"]80,626[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]29[/TD]
[TD="class: xl67, width: 64"]
Slovak[/TD]
[TD="class: xl68, width: 64, align: right"]80,388[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]30[/TD]
[TD="class: xl67, width: 64"]
Swedish[/TD]
[TD="class: xl68, width: 64, align: right"]80,228[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]31[/TD]
[TD="class: xl67, width: 64"]
Czech[/TD]
[TD="class: xl68, width: 64, align: right"]80,142[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]32[/TD]
[TD="class: xl67, width: 64"]
Norwegian[/TD]
[TD="class: xl68, width: 64, align: right"]79,783[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]33[/TD]
[TD="class: xl67, width: 64"]
Scottish[/TD]
[TD="class: xl68, width: 64, align: right"]79,544[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]34[/TD]
[TD="class: xl67, width: 64"]
Polish[/TD]
[TD="class: xl68, width: 64, align: right"]79,503[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]35[/TD]
[TD="class: xl67, width: 64"]
Danish[/TD]
[TD="class: xl68, width: 64, align: right"]79,500[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]36[/TD]
[TD="class: xl67, width: 64"]
Portuguese[/TD]
[TD="class: xl68, width: 64, align: right"]79,050[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]37[/TD]
[TD="class: xl67, width: 64"]
Belgian[/TD]
[TD="class: xl68, width: 64, align: right"]78,355[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]38[/TD]
[TD="class: xl67, width: 64"]
English[/TD]
[TD="class: xl68, width: 64, align: right"]78,078[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]39[/TD]
[TD="class: xl67, width: 64"]
Welsh[/TD]
[TD="class: xl68, width: 64, align: right"]77,949[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]40[/TD]
[TD="class: xl67, width: 64"]
Hungarian[/TD]
[TD="class: xl68, width: 64, align: right"]77,611[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]41[/TD]
[TD="class: xl67, width: 64"]
Finnish[/TD]
[TD="class: xl68, width: 64, align: right"]77,356[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]42[/TD]
[TD="class: xl67, width: 64"]
Armenian[/TD]
[TD="class: xl68, width: 64, align: right"]77,110[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]45[/TD]
[TD="class: xl67, width: 64"]
Irish[/TD]
[TD="class: xl68, width: 64, align: right"]76,036[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]46[/TD]
[TD="class: xl67, width: 64"]
French Canadian[/TD]
[TD="class: xl68, width: 64, align: right"]75,949[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]48[/TD]
[TD="class: xl67, width: 64"]
German[/TD]
[TD="class: xl68, width: 64, align: right"]75,583[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]52[/TD]
[TD="class: xl67, width: 64"]
Scotch-Irish[/TD]
[TD="class: xl68, width: 64, align: right"]72,745[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]56[/TD]
[TD="class: xl67, width: 64"]
Albanian[/TD]
[TD="class: xl68, width: 64, align: right"]72,043[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]58[/TD]
[TD="class: xl67, width: 64"]
Spanish[/TD]
[TD="class: xl68, width: 64, align: right"]71,903[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]59[/TD]
[TD="class: xl67, width: 64"]
French[/TD]
[TD="class: xl68, width: 64, align: right"]71,407[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]61[/TD]
[TD="class: xl67, width: 64"]
Dutch[/TD]
[TD="class: xl68, width: 64, align: right"]70,872[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]64[/TD]
[TD="class: xl67, width: 64"]
Cajun[/TD]
[TD="class: xl68, width: 64, align: right"]68,383[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]91[/TD]
[TD="class: xl67, width: 64"]
American[/TD]
[TD="class: xl68, width: 64, align: right"]57,761[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]93[/TD]
[TD="class: xl67, width: 64"]
Pennsylvania Dutch[/TD]
[TD="class: xl68, width: 64, align: right"]56,290[/TD]
[/TR]
[TR]
[TD="class: xl66, width: 64, align: right"]101[/TD]
[TD="class: xl67, width: 64"]
Appalachian[/TD]
[TD="class: xl68, width: 64, align: right"]49,717[/TD]
[/TR]
[/TABLE]