Immigrants from Poland vs Costa Rican Median Household Income

The statistical analysis conducted on geographies consisting of 304,762,880 people shows a moderate negative correlation between the proportion of Immigrants from Poland and median household income in the United States with a correlation coefficient (R) of -0.417 and weighted average of $90,549. 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 3.8%.

Median Household Income Correlation Summary

Measurement	Immigrants from Poland	Costa Rican
Minimum	$53,329	$22,708
Maximum	$125,589	$167,647
Range	$72,260	$144,939
Mean	$86,504	$88,260
Median	$88,122	$88,335
Interquartile 25% (IQ1)	$76,692	$78,591
Interquartile 75% (IQ3)	$98,535	$99,928
Interquartile Range (IQR)	$21,843	$21,337
Standard Deviation (Sample)	$16,261	$26,495
Standard Deviation (Population)	$16,005	$26,253

Similar Demographics by Median Household Income

Demographics Similar to Immigrants from Poland by Median Household Income

In terms of median household income, the demographic groups most similar to Immigrants from Poland are Palestinian ($90,574, a difference of 0.030%), Chilean ($90,605, a difference of 0.060%), Zimbabwean ($90,618, a difference of 0.080%), Northern European ($90,446, a difference of 0.11%), and Croatian ($90,685, a difference of 0.15%).

Demographics	Rating \| Rank	Median Household Income
Immigrants \| Kazakhstan	97.8 /100 \| #104	Exceptional $91,015
Immigrants \| Brazil	97.7 /100 \| #105	Exceptional $90,907
Macedonians	97.4 /100 \| #106	Exceptional $90,761
Croatians	97.3 /100 \| #107	Exceptional $90,685
Zimbabweans	97.2 /100 \| #108	Exceptional $90,618
Chileans	97.2 /100 \| #109	Exceptional $90,605
Palestinians	97.1 /100 \| #110	Exceptional $90,574
Immigrants \| Poland	97.1 /100 \| #111	Exceptional $90,549
Northern Europeans	96.9 /100 \| #112	Exceptional $90,446
Peruvians	96.5 /100 \| #113	Exceptional $90,261
Immigrants \| Northern Africa	95.9 /100 \| #114	Exceptional $90,026
Immigrants \| Western Asia	95.9 /100 \| #115	Exceptional $90,005
Native Hawaiians	95.7 /100 \| #116	Exceptional $89,919
Taiwanese	95.6 /100 \| #117	Exceptional $89,900
Syrians	95.4 /100 \| #118	Exceptional $89,830

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