Scotch-Irish vs Immigrants from Poland Per Capita Income

The statistical analysis conducted on geographies consisting of 548,816,006 people shows a weak negative correlation between the proportion of Scotch-Irish and per capita income in the United States with a correlation coefficient (R) of -0.238 and weighted average of $42,563. Similarly, the statistical analysis conducted on geographies consisting of 304,861,873 people shows a substantial negative correlation between the proportion of Immigrants from Poland and per capita income in the United States with a correlation coefficient (R) of -0.540 and weighted average of $45,979, a difference of 8.0%.

Per Capita Income Correlation Summary

Measurement	Scotch-Irish	Immigrants from Poland
Minimum	$7,124	$28,915
Maximum	$62,377	$61,894
Range	$55,253	$32,979
Mean	$34,830	$41,553
Median	$35,981	$41,224
Interquartile 25% (IQ1)	$26,689	$37,111
Interquartile 75% (IQ3)	$42,802	$47,562
Interquartile Range (IQR)	$16,113	$10,451
Standard Deviation (Sample)	$10,987	$7,628
Standard Deviation (Population)	$10,923	$7,515

Similar Demographics by Per Capita Income

Demographics Similar to Scotch-Irish by Per Capita Income

In terms of per capita income, the demographic groups most similar to Scotch-Irish are Dutch ($42,605, a difference of 0.10%), Immigrants from Kenya ($42,661, a difference of 0.23%), Immigrants from Fiji ($42,694, a difference of 0.31%), Immigrants from Portugal ($42,412, a difference of 0.36%), and Barbadian ($42,406, a difference of 0.37%).

Demographics	Rating \| Rank	Per Capita Income
Kenyans	27.7 /100 \| #190	Fair $42,808
Yugoslavians	27.4 /100 \| #191	Fair $42,792
Iraqis	26.7 /100 \| #192	Fair $42,760
Immigrants \| Sierra Leone	26.5 /100 \| #193	Fair $42,752
Immigrants \| Fiji	25.2 /100 \| #194	Fair $42,694
Immigrants \| Kenya	24.5 /100 \| #195	Fair $42,661
Dutch	23.4 /100 \| #196	Fair $42,605
Scotch-Irish	22.6 /100 \| #197	Fair $42,563
Immigrants \| Portugal	19.7 /100 \| #198	Poor $42,412
Barbadians	19.6 /100 \| #199	Poor $42,406
Vietnamese	19.0 /100 \| #200	Poor $42,368
Immigrants \| Thailand	17.6 /100 \| #201	Poor $42,289
Immigrants \| Bosnia and Herzegovina	17.5 /100 \| #202	Poor $42,278
Spanish	17.0 /100 \| #203	Poor $42,249
Aleuts	16.4 /100 \| #204	Poor $42,210

Demographics Similar to Immigrants from Poland by Per Capita Income

In terms of per capita income, the demographic groups most similar to Immigrants from Poland are Immigrants from Saudi Arabia ($46,008, a difference of 0.060%), Immigrants from Ethiopia ($45,923, a difference of 0.12%), Chinese ($46,098, a difference of 0.26%), Canadian ($45,858, a difference of 0.27%), and Moroccan ($45,854, a difference of 0.27%).

Demographics	Rating \| Rank	Per Capita Income
Immigrants \| Morocco	95.7 /100 \| #112	Exceptional $46,430
Immigrants \| Albania	95.5 /100 \| #113	Exceptional $46,387
Afghans	94.9 /100 \| #114	Exceptional $46,268
Immigrants \| Chile	94.6 /100 \| #115	Exceptional $46,213
Poles	94.1 /100 \| #116	Exceptional $46,123
Chinese	93.9 /100 \| #117	Exceptional $46,098
Immigrants \| Saudi Arabia	93.3 /100 \| #118	Exceptional $46,008
Immigrants \| Poland	93.1 /100 \| #119	Exceptional $45,979
Immigrants \| Ethiopia	92.7 /100 \| #120	Exceptional $45,923
Canadians	92.2 /100 \| #121	Exceptional $45,858
Moroccans	92.1 /100 \| #122	Exceptional $45,854
Lebanese	92.0 /100 \| #123	Exceptional $45,840
Europeans	92.0 /100 \| #124	Exceptional $45,836
Zimbabweans	91.7 /100 \| #125	Exceptional $45,804
Palestinians	91.6 /100 \| #126	Exceptional $45,790