Scotch-Irish vs Immigrants from Grenada Median Family Income

The statistical analysis conducted on geographies consisting of 547,821,252 people shows a poor negative correlation between the proportion of Scotch-Irish and median family income in the United States with a correlation coefficient (R) of -0.179 and weighted average of $99,591. Similarly, the statistical analysis conducted on geographies consisting of 67,181,093 people shows a weak negative correlation between the proportion of Immigrants from Grenada and median family income in the United States with a correlation coefficient (R) of -0.206 and weighted average of $89,249, a difference of 11.6%.

Median Family Income Correlation Summary

Measurement	Scotch-Irish	Immigrants from Grenada
Minimum	$29,091	$33,250
Maximum	$160,619	$169,583
Range	$131,528	$136,333
Mean	$87,675	$95,083
Median	$87,122	$92,174
Interquartile 25% (IQ1)	$71,348	$81,230
Interquartile 75% (IQ3)	$100,856	$109,949
Interquartile Range (IQR)	$29,508	$28,718
Standard Deviation (Sample)	$26,299	$23,232
Standard Deviation (Population)	$26,105	$23,020

Similar Demographics by Median Family Income

Demographics Similar to Scotch-Irish by Median Family Income

In terms of median family income, the demographic groups most similar to Scotch-Irish are White/Caucasian ($99,800, a difference of 0.21%), Immigrants from Thailand ($99,840, a difference of 0.25%), Spanish ($99,977, a difference of 0.39%), Yugoslavian ($100,119, a difference of 0.53%), and Immigrants from Africa ($100,256, a difference of 0.67%).

Demographics	Rating \| Rank	Median Family Income
Samoans	23.3 /100 \| #196	Fair $100,344
Immigrants \| Cameroon	22.8 /100 \| #197	Fair $100,289
Immigrants \| Africa	22.5 /100 \| #198	Fair $100,256
Yugoslavians	21.3 /100 \| #199	Fair $100,119
Spanish	20.1 /100 \| #200	Fair $99,977
Immigrants \| Thailand	19.0 /100 \| #201	Poor $99,840
Whites/Caucasians	18.7 /100 \| #202	Poor $99,800
Scotch-Irish	17.1 /100 \| #203	Poor $99,591
Ghanaians	12.6 /100 \| #204	Poor $98,877
Hawaiians	12.5 /100 \| #205	Poor $98,869
Immigrants \| Iraq	12.1 /100 \| #206	Poor $98,786
Aleuts	11.6 /100 \| #207	Poor $98,702
Immigrants \| Uruguay	9.2 /100 \| #208	Tragic $98,205
Immigrants \| Colombia	8.7 /100 \| #209	Tragic $98,067
Puget Sound Salish	8.2 /100 \| #210	Tragic $97,958

Demographics Similar to Immigrants from Grenada by Median Family Income

In terms of median family income, the demographic groups most similar to Immigrants from Grenada are Immigrants from Jamaica ($89,268, a difference of 0.020%), Immigrants from Zaire ($89,285, a difference of 0.040%), Immigrants from Belize ($89,197, a difference of 0.060%), British West Indian ($88,987, a difference of 0.29%), and Blackfeet ($88,717, a difference of 0.60%).

Demographics	Rating \| Rank	Median Family Income
Iroquois	0.2 /100 \| #271	Tragic $90,543
Immigrants \| Liberia	0.2 /100 \| #272	Tragic $90,450
Immigrants \| Micronesia	0.2 /100 \| #273	Tragic $90,345
Spanish Americans	0.2 /100 \| #274	Tragic $90,322
Immigrants \| St. Vincent and the Grenadines	0.2 /100 \| #275	Tragic $90,094
Immigrants \| Zaire	0.1 /100 \| #276	Tragic $89,285
Immigrants \| Jamaica	0.1 /100 \| #277	Tragic $89,268
Immigrants \| Grenada	0.1 /100 \| #278	Tragic $89,249
Immigrants \| Belize	0.1 /100 \| #279	Tragic $89,197
British West Indians	0.1 /100 \| #280	Tragic $88,987
Blackfeet	0.1 /100 \| #281	Tragic $88,717
Comanche	0.1 /100 \| #282	Tragic $88,556
Bangladeshis	0.1 /100 \| #283	Tragic $88,358
Indonesians	0.1 /100 \| #284	Tragic $88,301
Guatemalans	0.1 /100 \| #285	Tragic $88,295