Immigrants from Ireland vs Costa Rican Median Household Income

The statistical analysis conducted on geographies consisting of 240,715,462 people shows a weak negative correlation between the proportion of Immigrants from Ireland and median household income in the United States with a correlation coefficient (R) of -0.208 and weighted average of $104,692. Similarly, the statistical analysis conducted on geographies consisting of 253,413,856 people shows a slight positive correlation between the proportion of Costa Ricans and median household income in the United States with a correlation coefficient (R) of 0.088 and weighted average of $87,262, a difference of 20.0%.

Median Household Income Correlation Summary

Measurement	Immigrants from Ireland	Costa Rican
Minimum	$40,962	$22,708
Maximum	$185,464	$167,647
Range	$144,502	$144,939
Mean	$111,627	$88,260
Median	$113,820	$88,335
Interquartile 25% (IQ1)	$94,548	$78,591
Interquartile 75% (IQ3)	$130,997	$99,928
Interquartile Range (IQR)	$36,449	$21,337
Standard Deviation (Sample)	$31,764	$26,495
Standard Deviation (Population)	$31,557	$26,253

Similar Demographics by Median Household Income

Demographics Similar to Immigrants from Ireland by Median Household Income

In terms of median household income, the demographic groups most similar to Immigrants from Ireland are Immigrants from Eastern Asia ($104,796, a difference of 0.10%), Indian (Asian) ($105,262, a difference of 0.54%), Immigrants from Israel ($104,090, a difference of 0.58%), Immigrants from China ($105,335, a difference of 0.61%), and Immigrants from South Central Asia ($106,057, a difference of 1.3%).

Demographics	Rating \| Rank	Median Household Income
Iranians	100.0 /100 \| #7	Exceptional $109,835
Immigrants \| Iran	100.0 /100 \| #8	Exceptional $108,055
Okinawans	100.0 /100 \| #9	Exceptional $106,624
Immigrants \| South Central Asia	100.0 /100 \| #10	Exceptional $106,057
Immigrants \| China	100.0 /100 \| #11	Exceptional $105,335
Indians (Asian)	100.0 /100 \| #12	Exceptional $105,262
Immigrants \| Eastern Asia	100.0 /100 \| #13	Exceptional $104,796
Immigrants \| Ireland	100.0 /100 \| #14	Exceptional $104,692
Immigrants \| Israel	100.0 /100 \| #15	Exceptional $104,090
Burmese	100.0 /100 \| #16	Exceptional $103,145
Immigrants \| Korea	100.0 /100 \| #17	Exceptional $102,962
Cypriots	100.0 /100 \| #18	Exceptional $102,843
Immigrants \| Australia	100.0 /100 \| #19	Exceptional $102,562
Bolivians	100.0 /100 \| #20	Exceptional $102,195
Eastern Europeans	100.0 /100 \| #21	Exceptional $101,781

Demographics Similar to Costa Ricans by Median Household Income

In terms of median household income, the demographic groups most similar to Costa Ricans are South American Indian ($87,446, a difference of 0.21%), Immigrants from Nepal ($87,046, a difference of 0.25%), Basque ($87,001, a difference of 0.30%), Immigrants from Uganda ($87,553, a difference of 0.33%), and Ugandan ($87,557, a difference of 0.34%).

Demographics	Rating \| Rank	Median Household Income
Immigrants \| Morocco	86.0 /100 \| #141	Excellent $87,930
Canadians	84.7 /100 \| #142	Excellent $87,769
Danes	83.9 /100 \| #143	Excellent $87,676
Serbians	83.0 /100 \| #144	Excellent $87,572
Ugandans	82.9 /100 \| #145	Excellent $87,557
Immigrants \| Uganda	82.8 /100 \| #146	Excellent $87,553
South American Indians	81.8 /100 \| #147	Excellent $87,446
Costa Ricans	80.0 /100 \| #148	Excellent $87,262
Immigrants \| Nepal	77.7 /100 \| #149	Good $87,046
Basques	77.2 /100 \| #150	Good $87,001
Hungarians	76.3 /100 \| #151	Good $86,920
Immigrants \| Saudi Arabia	75.8 /100 \| #152	Good $86,875
South Americans	75.1 /100 \| #153	Good $86,824
Immigrants \| Germany	74.4 /100 \| #154	Good $86,764
Carpatho Rusyns	72.8 /100 \| #155	Good $86,635