Spanish American Indian vs Immigrants from Portugal Median Family Income

The statistical analysis conducted on geographies consisting of 73,144,470 people shows a poor negative correlation between the proportion of Spanish American Indians and median family income in the United States with a correlation coefficient (R) of -0.142 and weighted average of $85,728. 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 17.8%.

Median Family Income Correlation Summary

Measurement	Spanish American Indian	Immigrants from Portugal
Minimum	$18,487	$29,911
Maximum	$111,586	$141,703
Range	$93,099	$111,792
Mean	$78,286	$95,434
Median	$78,276	$98,112
Interquartile 25% (IQ1)	$66,839	$73,840
Interquartile 75% (IQ3)	$94,568	$114,950
Interquartile Range (IQR)	$27,730	$41,110
Standard Deviation (Sample)	$21,408	$25,863
Standard Deviation (Population)	$21,091	$25,663

Similar Demographics by Median Family Income

Demographics Similar to Spanish American Indians by Median Family Income

In terms of median family income, the demographic groups most similar to Spanish American Indians are Colville ($85,792, a difference of 0.070%), Hispanic or Latino ($85,647, a difference of 0.090%), Mexican ($85,618, a difference of 0.13%), Paiute ($85,414, a difference of 0.37%), and Immigrants from Dominica ($85,411, a difference of 0.37%).

Demographics	Rating \| Rank	Median Family Income
Yaqui	0.0 /100 \| #295	Tragic $87,289
Immigrants \| Guatemala	0.0 /100 \| #296	Tragic $87,191
Cajuns	0.0 /100 \| #297	Tragic $87,157
Immigrants \| Latin America	0.0 /100 \| #298	Tragic $86,989
Chippewa	0.0 /100 \| #299	Tragic $86,852
Ottawa	0.0 /100 \| #300	Tragic $86,380
Colville	0.0 /100 \| #301	Tragic $85,792
Spanish American Indians	0.0 /100 \| #302	Tragic $85,728
Hispanics or Latinos	0.0 /100 \| #303	Tragic $85,647
Mexicans	0.0 /100 \| #304	Tragic $85,618
Paiute	0.0 /100 \| #305	Tragic $85,414
Immigrants \| Dominica	0.0 /100 \| #306	Tragic $85,411
Chickasaw	0.0 /100 \| #307	Tragic $85,356
U.S. Virgin Islanders	0.0 /100 \| #308	Tragic $85,294
Haitians	0.0 /100 \| #309	Tragic $85,218

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