Immigrants from Czechoslovakia vs African Median Household Income

The statistical analysis conducted on geographies consisting of 195,443,038 people shows a mild negative correlation between the proportion of Immigrants from Czechoslovakia and median household income in the United States with a correlation coefficient (R) of -0.390 and weighted average of $95,319. Similarly, the statistical analysis conducted on geographies consisting of 469,417,783 people shows a substantial negative correlation between the proportion of Africans and median household income in the United States with a correlation coefficient (R) of -0.502 and weighted average of $72,650, a difference of 31.2%.

Median Household Income Correlation Summary

Measurement	Immigrants from Czechoslovakia	African
Minimum	$20,761	$18,750
Maximum	$172,802	$89,652
Range	$152,041	$70,902
Mean	$91,959	$55,711
Median	$95,339	$55,621
Interquartile 25% (IQ1)	$78,538	$45,960
Interquartile 75% (IQ3)	$106,288	$66,633
Interquartile Range (IQR)	$27,750	$20,673
Standard Deviation (Sample)	$29,573	$14,453
Standard Deviation (Population)	$29,341	$14,338

Similar Demographics by Median Household Income

Demographics Similar to Immigrants from Czechoslovakia by Median Household Income

In terms of median household income, the demographic groups most similar to Immigrants from Czechoslovakia are Immigrants from Austria ($95,277, a difference of 0.040%), New Zealander ($95,146, a difference of 0.18%), Soviet Union ($95,098, a difference of 0.23%), Immigrants from Europe ($95,032, a difference of 0.30%), and Korean ($95,018, a difference of 0.32%).

Demographics	Rating \| Rank	Median Household Income
Cambodians	99.9 /100 \| #48	Exceptional $96,324
Immigrants \| Malaysia	99.9 /100 \| #49	Exceptional $96,292
Bulgarians	99.9 /100 \| #50	Exceptional $96,290
Estonians	99.9 /100 \| #51	Exceptional $95,930
Immigrants \| South Africa	99.9 /100 \| #52	Exceptional $95,800
Paraguayans	99.9 /100 \| #53	Exceptional $95,737
Egyptians	99.9 /100 \| #54	Exceptional $95,673
Immigrants \| Czechoslovakia	99.9 /100 \| #55	Exceptional $95,319
Immigrants \| Austria	99.9 /100 \| #56	Exceptional $95,277
New Zealanders	99.8 /100 \| #57	Exceptional $95,146
Soviet Union	99.8 /100 \| #58	Exceptional $95,098
Immigrants \| Europe	99.8 /100 \| #59	Exceptional $95,032
Koreans	99.8 /100 \| #60	Exceptional $95,018
Laotians	99.8 /100 \| #61	Exceptional $94,990
Immigrants \| Norway	99.8 /100 \| #62	Exceptional $94,846

Demographics Similar to Africans by Median Household Income

In terms of median household income, the demographic groups most similar to Africans are Shoshone ($72,660, a difference of 0.010%), Cherokee ($72,682, a difference of 0.040%), Immigrants from Haiti ($72,599, a difference of 0.070%), Honduran ($72,588, a difference of 0.090%), and Potawatomi ($72,576, a difference of 0.10%).

Demographics	Rating \| Rank	Median Household Income
Haitians	0.1 /100 \| #296	Tragic $73,306
Immigrants \| Mexico	0.0 /100 \| #297	Tragic $73,160
Paiute	0.0 /100 \| #298	Tragic $72,959
Indonesians	0.0 /100 \| #299	Tragic $72,856
Immigrants \| Dominica	0.0 /100 \| #300	Tragic $72,760
Cherokee	0.0 /100 \| #301	Tragic $72,682
Shoshone	0.0 /100 \| #302	Tragic $72,660
Africans	0.0 /100 \| #303	Tragic $72,650
Immigrants \| Haiti	0.0 /100 \| #304	Tragic $72,599
Hondurans	0.0 /100 \| #305	Tragic $72,588
Potawatomi	0.0 /100 \| #306	Tragic $72,576
Ute	0.0 /100 \| #307	Tragic $72,402
Yakama	0.0 /100 \| #308	Tragic $72,225
Immigrants \| Caribbean	0.0 /100 \| #309	Tragic $71,860
U.S. Virgin Islanders	0.0 /100 \| #310	Tragic $71,853