Immigrants from Portugal vs Chickasaw Median Earnings

The statistical analysis conducted on geographies consisting of 174,787,782 people shows a weak negative correlation between the proportion of Immigrants from Portugal and median earnings in the United States with a correlation coefficient (R) of -0.214 and weighted average of $47,304. Similarly, the statistical analysis conducted on geographies consisting of 147,718,191 people shows no correlation between the proportion of Chickasaw and median earnings in the United States with a correlation coefficient (R) of -0.038 and weighted average of $40,672, a difference of 16.3%.

Median Earnings Correlation Summary

Measurement	Immigrants from Portugal	Chickasaw
Minimum	$21,818	$20,250
Maximum	$81,250	$53,432
Range	$59,432	$33,182
Mean	$46,644	$36,428
Median	$47,553	$36,238
Interquartile 25% (IQ1)	$40,436	$34,220
Interquartile 75% (IQ3)	$52,307	$39,491
Interquartile Range (IQR)	$11,871	$5,270
Standard Deviation (Sample)	$9,540	$5,289
Standard Deviation (Population)	$9,471	$5,254

Similar Demographics by Median Earnings

Demographics Similar to Immigrants from Portugal by Median Earnings

In terms of median earnings, the demographic groups most similar to Immigrants from Portugal are Immigrants from Vietnam ($47,282, a difference of 0.050%), Irish ($47,276, a difference of 0.060%), Czech ($47,221, a difference of 0.18%), Slavic ($47,470, a difference of 0.35%), and Slovak ($47,095, a difference of 0.44%).

Demographics	Rating \| Rank	Median Earnings
Immigrants \| South Eastern Asia	85.0 /100 \| #147	Excellent $47,671
Immigrants \| Eritrea	84.8 /100 \| #148	Excellent $47,657
Luxembourgers	84.5 /100 \| #149	Excellent $47,640
Peruvians	84.2 /100 \| #150	Excellent $47,628
Immigrants \| Oceania	84.1 /100 \| #151	Excellent $47,617
Immigrants \| Germany	83.1 /100 \| #152	Excellent $47,566
Slavs	81.1 /100 \| #153	Excellent $47,470
Immigrants \| Portugal	77.3 /100 \| #154	Good $47,304
Immigrants \| Vietnam	76.7 /100 \| #155	Good $47,282
Irish	76.6 /100 \| #156	Good $47,276
Czechs	75.1 /100 \| #157	Good $47,221
Slovaks	71.7 /100 \| #158	Good $47,095
Immigrants \| Peru	69.6 /100 \| #159	Good $47,025
Alsatians	69.6 /100 \| #160	Good $47,023
Immigrants \| Eastern Africa	68.0 /100 \| #161	Good $46,969

Demographics Similar to Chickasaw by Median Earnings

In terms of median earnings, the demographic groups most similar to Chickasaw are Yaqui ($40,647, a difference of 0.060%), Honduran ($40,638, a difference of 0.080%), Cuban ($40,619, a difference of 0.13%), Immigrants from Haiti ($40,550, a difference of 0.30%), and Immigrants from Guatemala ($40,851, a difference of 0.44%).

Demographics	Rating \| Rank	Median Earnings
Immigrants \| Micronesia	0.1 /100 \| #298	Tragic $41,133
Immigrants \| Caribbean	0.1 /100 \| #299	Tragic $41,119
Ute	0.1 /100 \| #300	Tragic $41,051
Immigrants \| Latin America	0.1 /100 \| #301	Tragic $41,049
Shoshone	0.0 /100 \| #302	Tragic $40,932
Haitians	0.0 /100 \| #303	Tragic $40,918
Immigrants \| Guatemala	0.0 /100 \| #304	Tragic $40,851
Chickasaw	0.0 /100 \| #305	Tragic $40,672
Yaqui	0.0 /100 \| #306	Tragic $40,647
Hondurans	0.0 /100 \| #307	Tragic $40,638
Cubans	0.0 /100 \| #308	Tragic $40,619
Immigrants \| Haiti	0.0 /100 \| #309	Tragic $40,550
Apache	0.0 /100 \| #310	Tragic $40,388
Hispanics or Latinos	0.0 /100 \| #311	Tragic $40,288
Chippewa	0.0 /100 \| #312	Tragic $40,287