Immigrants from Portugal vs Blackfeet Median Family Income

The statistical analysis conducted on geographies consisting of 174,753,640 people shows a moderate negative correlation between the proportion of Immigrants from Portugal and median family income in the United States with a correlation coefficient (R) of -0.471 and weighted average of $100,984. Similarly, the statistical analysis conducted on geographies consisting of 309,409,082 people shows a significant negative correlation between the proportion of Blackfeet and median family income in the United States with a correlation coefficient (R) of -0.661 and weighted average of $88,717, a difference of 13.8%.

Median Family Income Correlation Summary

Measurement	Immigrants from Portugal	Blackfeet
Minimum	$29,911	$26,000
Maximum	$141,703	$111,536
Range	$111,792	$85,536
Mean	$95,434	$63,847
Median	$98,112	$68,073
Interquartile 25% (IQ1)	$73,840	$48,694
Interquartile 75% (IQ3)	$114,950	$79,668
Interquartile Range (IQR)	$41,110	$30,974
Standard Deviation (Sample)	$25,863	$21,241
Standard Deviation (Population)	$25,663	$20,987

Similar Demographics by Median Family Income

Demographics Similar to Immigrants from Portugal by Median Family Income

In terms of median family income, the demographic groups most similar to Immigrants from Portugal are Immigrants ($100,962, a difference of 0.020%), Guamanian/Chamorro ($101,061, a difference of 0.080%), Tlingit-Haida ($101,092, a difference of 0.11%), Celtic ($101,139, a difference of 0.15%), and Dutch ($101,192, a difference of 0.21%).

Demographics	Rating \| Rank	Median Family Income
Tsimshian	35.9 /100 \| #182	Fair $101,543
Kenyans	34.5 /100 \| #183	Fair $101,417
Immigrants \| Costa Rica	33.7 /100 \| #184	Fair $101,354
Dutch	31.9 /100 \| #185	Fair $101,192
Celtics	31.3 /100 \| #186	Fair $101,139
Tlingit-Haida	30.8 /100 \| #187	Fair $101,092
Guamanians/Chamorros	30.5 /100 \| #188	Fair $101,061
Immigrants \| Portugal	29.6 /100 \| #189	Fair $100,984
Immigrants \| Immigrants	29.4 /100 \| #190	Fair $100,962
Colombians	27.2 /100 \| #191	Fair $100,750
Immigrants \| Kenya	26.5 /100 \| #192	Fair $100,679
Iraqis	26.3 /100 \| #193	Fair $100,658
Uruguayans	26.3 /100 \| #194	Fair $100,656
Immigrants \| South America	23.9 /100 \| #195	Fair $100,414
Samoans	23.3 /100 \| #196	Fair $100,344

Demographics Similar to Blackfeet by Median Family Income

In terms of median family income, the demographic groups most similar to Blackfeet are Comanche ($88,556, a difference of 0.18%), British West Indian ($88,987, a difference of 0.30%), Bangladeshi ($88,358, a difference of 0.41%), Indonesian ($88,301, a difference of 0.47%), and Guatemalan ($88,295, a difference of 0.48%).

Demographics	Rating \| Rank	Median Family Income
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
Immigrants \| Nicaragua	0.1 /100 \| #286	Tragic $88,267
Potawatomi	0.1 /100 \| #287	Tragic $88,265
Cherokee	0.1 /100 \| #288	Tragic $88,209