Scotch-Irish vs Immigrants from Peru 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 328,865,889 people shows a moderate negative correlation between the proportion of Immigrants from Peru and per capita income in the United States with a correlation coefficient (R) of -0.466 and weighted average of $43,852, a difference of 3.0%.

Per Capita Income Correlation Summary

Measurement	Scotch-Irish	Immigrants from Peru
Minimum	$7,124	$8,682
Maximum	$62,377	$63,347
Range	$55,253	$54,665
Mean	$34,830	$39,361
Median	$35,981	$40,406
Interquartile 25% (IQ1)	$26,689	$32,749
Interquartile 75% (IQ3)	$42,802	$44,764
Interquartile Range (IQR)	$16,113	$12,015
Standard Deviation (Sample)	$10,987	$9,599
Standard Deviation (Population)	$10,923	$9,553

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 Peru by Per Capita Income

In terms of per capita income, the demographic groups most similar to Immigrants from Peru are Scandinavian ($43,848, a difference of 0.010%), Immigrants from Eastern Africa ($43,838, a difference of 0.030%), Czechoslovakian ($43,806, a difference of 0.11%), Belgian ($43,951, a difference of 0.23%), and English ($43,982, a difference of 0.30%).

Demographics	Rating \| Rank	Per Capita Income
Swiss	61.4 /100 \| #162	Good $44,076
Immigrants \| South America	61.2 /100 \| #163	Good $44,068
Sri Lankans	59.8 /100 \| #164	Average $44,014
Immigrants \| Philippines	59.4 /100 \| #165	Average $44,000
Immigrants \| Uruguay	59.3 /100 \| #166	Average $43,997
English	58.9 /100 \| #167	Average $43,982
Belgians	58.1 /100 \| #168	Average $43,951
Immigrants \| Peru	55.3 /100 \| #169	Average $43,852
Scandinavians	55.2 /100 \| #170	Average $43,848
Immigrants \| Eastern Africa	54.9 /100 \| #171	Average $43,838
Czechoslovakians	54.1 /100 \| #172	Average $43,806
French	50.7 /100 \| #173	Average $43,685
Colombians	50.0 /100 \| #174	Average $43,661
Celtics	48.9 /100 \| #175	Average $43,621
Immigrants \| South Eastern Asia	46.6 /100 \| #176	Average $43,539