Polish vs Immigrants from Czechoslovakia Median Family Income

The statistical analysis conducted on geographies consisting of 559,354,572 people shows a significant negative correlation between the proportion of Poles and median family income in the United States with a correlation coefficient (R) of -0.613 and weighted average of $108,507. Similarly, the statistical analysis conducted on geographies consisting of 195,434,997 people shows a mild negative correlation between the proportion of Immigrants from Czechoslovakia and median family income in the United States with a correlation coefficient (R) of -0.386 and weighted average of $116,165, a difference of 7.1%.

Median Family Income Correlation Summary

Measurement	Polish	Immigrants from Czechoslovakia
Minimum	$20,484	$20,761
Maximum	$126,779	$210,139
Range	$106,295	$189,378
Mean	$94,533	$116,278
Median	$100,344	$117,481
Interquartile 25% (IQ1)	$82,684	$99,688
Interquartile 75% (IQ3)	$112,830	$133,750
Interquartile Range (IQR)	$30,146	$34,062
Standard Deviation (Sample)	$21,570	$34,098
Standard Deviation (Population)	$21,465	$33,822

Similar Demographics by Median Family Income

Demographics Similar to Poles by Median Family Income

In terms of median family income, the demographic groups most similar to Poles are Swedish ($108,499, a difference of 0.010%), Immigrants from Saudi Arabia ($108,544, a difference of 0.030%), Immigrants from Poland ($108,570, a difference of 0.060%), Chilean ($108,429, a difference of 0.070%), and Immigrants from Western Asia ($108,691, a difference of 0.17%).

Demographics	Rating \| Rank	Median Family Income
Immigrants \| North Macedonia	96.4 /100 \| #107	Exceptional $109,136
Immigrants \| Zimbabwe	95.9 /100 \| #108	Exceptional $108,830
Immigrants \| Afghanistan	95.6 /100 \| #109	Exceptional $108,709
British	95.6 /100 \| #110	Exceptional $108,705
Immigrants \| Western Asia	95.6 /100 \| #111	Exceptional $108,691
Immigrants \| Poland	95.3 /100 \| #112	Exceptional $108,570
Immigrants \| Saudi Arabia	95.2 /100 \| #113	Exceptional $108,544
Poles	95.2 /100 \| #114	Exceptional $108,507
Swedes	95.1 /100 \| #115	Exceptional $108,499
Chileans	95.0 /100 \| #116	Exceptional $108,429
Immigrants \| Philippines	94.6 /100 \| #117	Exceptional $108,288
Ethiopians	94.5 /100 \| #118	Exceptional $108,251
Sri Lankans	94.5 /100 \| #119	Exceptional $108,234
Immigrants \| Northern Africa	94.3 /100 \| #120	Exceptional $108,161
Europeans	94.1 /100 \| #121	Exceptional $108,099

Demographics Similar to Immigrants from Czechoslovakia by Median Family Income

In terms of median family income, the demographic groups most similar to Immigrants from Czechoslovakia are Chinese ($116,188, a difference of 0.020%), Immigrants from South Africa ($116,286, a difference of 0.10%), Immigrants from Malaysia ($115,880, a difference of 0.25%), Maltese ($115,862, a difference of 0.26%), and Immigrants from Norway ($115,847, a difference of 0.27%).

Demographics	Rating \| Rank	Median Family Income
Bulgarians	100.0 /100 \| #43	Exceptional $117,818
Cambodians	100.0 /100 \| #44	Exceptional $117,780
Immigrants \| Greece	99.9 /100 \| #45	Exceptional $117,344
Immigrants \| Russia	99.9 /100 \| #46	Exceptional $116,942
Immigrants \| Austria	99.9 /100 \| #47	Exceptional $116,830
Immigrants \| South Africa	99.9 /100 \| #48	Exceptional $116,286
Chinese	99.9 /100 \| #49	Exceptional $116,188
Immigrants \| Czechoslovakia	99.9 /100 \| #50	Exceptional $116,165
Immigrants \| Malaysia	99.9 /100 \| #51	Exceptional $115,880
Maltese	99.9 /100 \| #52	Exceptional $115,862
Immigrants \| Norway	99.9 /100 \| #53	Exceptional $115,847
Immigrants \| Europe	99.9 /100 \| #54	Exceptional $115,523
Lithuanians	99.8 /100 \| #55	Exceptional $115,395
New Zealanders	99.8 /100 \| #56	Exceptional $115,230
Greeks	99.8 /100 \| #57	Exceptional $115,192