Icelander vs Immigrants from Portugal Median Family Income

The statistical analysis conducted on geographies consisting of 159,597,543 people shows a poor negative correlation between the proportion of Icelanders and median family income in the United States with a correlation coefficient (R) of -0.141 and weighted average of $104,282. Similarly, 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, a difference of 3.3%.

Median Family Income Correlation Summary

Measurement	Icelander	Immigrants from Portugal
Minimum	$56,250	$29,911
Maximum	$165,003	$141,703
Range	$108,753	$111,792
Mean	$93,671	$95,434
Median	$90,899	$98,112
Interquartile 25% (IQ1)	$75,543	$73,840
Interquartile 75% (IQ3)	$106,880	$114,950
Interquartile Range (IQR)	$31,337	$41,110
Standard Deviation (Sample)	$25,058	$25,863
Standard Deviation (Population)	$24,750	$25,663

Similar Demographics by Median Family Income

Demographics Similar to Icelanders by Median Family Income

In terms of median family income, the demographic groups most similar to Icelanders are Scottish ($104,288, a difference of 0.010%), Swiss ($104,396, a difference of 0.11%), Scandinavian ($104,410, a difference of 0.12%), Moroccan ($104,488, a difference of 0.20%), and Immigrants from Sierra Leone ($103,990, a difference of 0.28%).

Demographics	Rating \| Rank	Median Family Income
Immigrants \| Nepal	76.3 /100 \| #154	Good $104,966
Native Hawaiians	75.8 /100 \| #155	Good $104,910
Basques	74.4 /100 \| #156	Good $104,760
Moroccans	71.6 /100 \| #157	Good $104,488
Scandinavians	70.8 /100 \| #158	Good $104,410
Swiss	70.7 /100 \| #159	Good $104,396
Scottish	69.5 /100 \| #160	Good $104,288
Icelanders	69.4 /100 \| #161	Good $104,282
Immigrants \| Sierra Leone	66.2 /100 \| #162	Good $103,990
Costa Ricans	66.2 /100 \| #163	Good $103,989
Sierra Leoneans	64.7 /100 \| #164	Good $103,859
Slovaks	63.1 /100 \| #165	Good $103,729
English	62.6 /100 \| #166	Good $103,684
South American Indians	61.9 /100 \| #167	Good $103,624
Immigrants \| Peru	60.8 /100 \| #168	Good $103,534

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