Scotch-Irish vs Immigrants from Costa Rica Median Household Income

The statistical analysis conducted on geographies consisting of 548,026,119 people shows a poor negative correlation between the proportion of Scotch-Irish and median household income in the United States with a correlation coefficient (R) of -0.113 and weighted average of $80,972. Similarly, the statistical analysis conducted on geographies consisting of 204,222,655 people shows a poor positive correlation between the proportion of Immigrants from Costa Rica and median household income in the United States with a correlation coefficient (R) of 0.170 and weighted average of $85,054, a difference of 5.0%.

Median Household Income Correlation Summary

Measurement	Scotch-Irish	Immigrants from Costa Rica
Minimum	$13,333	$41,250
Maximum	$146,875	$168,837
Range	$133,542	$127,587
Mean	$69,187	$88,867
Median	$68,778	$83,191
Interquartile 25% (IQ1)	$57,401	$68,706
Interquartile 75% (IQ3)	$78,673	$97,715
Interquartile Range (IQR)	$21,272	$29,008
Standard Deviation (Sample)	$22,180	$30,266
Standard Deviation (Population)	$22,027	$29,949

Similar Demographics by Median Household Income

Demographics Similar to Scotch-Irish by Median Household Income

In terms of median household income, the demographic groups most similar to Scotch-Irish are Malaysian ($81,064, a difference of 0.11%), Immigrants from Panama ($80,873, a difference of 0.12%), Guyanese ($80,734, a difference of 0.29%), Immigrants from El Salvador ($81,213, a difference of 0.30%), and Immigrants from Bangladesh ($80,722, a difference of 0.31%).

Demographics	Rating \| Rank	Median Household Income
Whites/Caucasians	12.2 /100 \| #218	Poor $82,029
Nigerians	10.3 /100 \| #219	Poor $81,725
Immigrants \| Venezuela	9.0 /100 \| #220	Tragic $81,506
Immigrants \| Ghana	9.0 /100 \| #221	Tragic $81,489
Immigrants \| Nigeria	7.7 /100 \| #222	Tragic $81,236
Immigrants \| El Salvador	7.6 /100 \| #223	Tragic $81,213
Malaysians	7.0 /100 \| #224	Tragic $81,064
Scotch-Irish	6.6 /100 \| #225	Tragic $80,972
Immigrants \| Panama	6.2 /100 \| #226	Tragic $80,873
Guyanese	5.7 /100 \| #227	Tragic $80,734
Immigrants \| Bangladesh	5.7 /100 \| #228	Tragic $80,722
Delaware	5.0 /100 \| #229	Tragic $80,527
Bermudans	4.7 /100 \| #230	Tragic $80,406
Trinidadians and Tobagonians	4.7 /100 \| #231	Tragic $80,402
Immigrants \| Trinidad and Tobago	4.6 /100 \| #232	Tragic $80,373

Demographics Similar to Immigrants from Costa Rica by Median Household Income

In terms of median household income, the demographic groups most similar to Immigrants from Costa Rica are Alsatian ($85,053, a difference of 0.0%), Immigrants from Eritrea ($85,025, a difference of 0.030%), Scottish ($85,101, a difference of 0.050%), Czechoslovakian ($84,965, a difference of 0.10%), and English ($84,915, a difference of 0.16%).

Demographics	Rating \| Rank	Median Household Income
Icelanders	61.0 /100 \| #168	Good $85,797
Colombians	59.7 /100 \| #169	Average $85,716
Swiss	59.2 /100 \| #170	Average $85,681
Immigrants \| South America	58.1 /100 \| #171	Average $85,611
Slovenes	57.4 /100 \| #172	Average $85,562
Immigrants \| Cameroon	53.4 /100 \| #173	Average $85,314
Scottish	50.0 /100 \| #174	Average $85,101
Immigrants \| Costa Rica	49.2 /100 \| #175	Average $85,054
Alsatians	49.2 /100 \| #176	Average $85,053
Immigrants \| Eritrea	48.8 /100 \| #177	Average $85,025
Czechoslovakians	47.8 /100 \| #178	Average $84,965
English	47.0 /100 \| #179	Average $84,915
Immigrants \| Portugal	44.2 /100 \| #180	Average $84,740
Hawaiians	44.1 /100 \| #181	Average $84,729
Uruguayans	43.5 /100 \| #182	Average $84,691