Immigrants from Czechoslovakia vs African Householder Income Under 25 years

The statistical analysis conducted on geographies consisting of 171,200,377 people shows a weak negative correlation between the proportion of Immigrants from Czechoslovakia and household income with householder under the age of 25 in the United States with a correlation coefficient (R) of -0.241 and weighted average of $54,352. Similarly, the statistical analysis conducted on geographies consisting of 392,403,445 people shows a mild negative correlation between the proportion of Africans and household income with householder under the age of 25 in the United States with a correlation coefficient (R) of -0.372 and weighted average of $46,838, a difference of 16.0%.

Householder Income Under 25 years Correlation Summary

Measurement	Immigrants from Czechoslovakia	African
Minimum	$23,355	$21,932
Maximum	$111,159	$68,731
Range	$87,804	$46,799
Mean	$55,385	$41,066
Median	$55,099	$43,851
Interquartile 25% (IQ1)	$43,094	$32,121
Interquartile 75% (IQ3)	$66,086	$47,071
Interquartile Range (IQR)	$22,993	$14,950
Standard Deviation (Sample)	$20,684	$10,046
Standard Deviation (Population)	$20,249	$9,893

Similar Demographics by Householder Income Under 25 years

Demographics Similar to Immigrants from Czechoslovakia by Householder Income Under 25 years

In terms of householder income under 25 years, the demographic groups most similar to Immigrants from Czechoslovakia are Bulgarian ($54,352, a difference of 0.0%), Immigrants from Croatia ($54,343, a difference of 0.020%), Laotian ($54,369, a difference of 0.030%), Brazilian ($54,335, a difference of 0.030%), and Yakama ($54,321, a difference of 0.060%).

Demographics	Rating \| Rank	Householder Income Under 25 years
Nepalese	99.6 /100 \| #78	Exceptional $54,472
Immigrants \| Italy	99.6 /100 \| #79	Exceptional $54,449
Egyptians	99.6 /100 \| #80	Exceptional $54,444
Portuguese	99.6 /100 \| #81	Exceptional $54,436
Russians	99.5 /100 \| #82	Exceptional $54,389
Laotians	99.5 /100 \| #83	Exceptional $54,369
Bulgarians	99.5 /100 \| #84	Exceptional $54,352
Immigrants \| Czechoslovakia	99.5 /100 \| #85	Exceptional $54,352
Immigrants \| Croatia	99.5 /100 \| #86	Exceptional $54,343
Brazilians	99.5 /100 \| #87	Exceptional $54,335
Yakama	99.5 /100 \| #88	Exceptional $54,321
Immigrants \| South America	99.4 /100 \| #89	Exceptional $54,268
Turks	99.4 /100 \| #90	Exceptional $54,266
Immigrants \| Egypt	99.3 /100 \| #91	Exceptional $54,239
Immigrants \| St. Vincent and the Grenadines	99.3 /100 \| #92	Exceptional $54,230

Demographics Similar to Africans by Householder Income Under 25 years

In terms of householder income under 25 years, the demographic groups most similar to Africans are Immigrants from Sudan ($46,791, a difference of 0.10%), Spanish American ($46,913, a difference of 0.16%), Hopi ($46,978, a difference of 0.30%), Sudanese ($46,982, a difference of 0.31%), and Crow ($47,012, a difference of 0.37%).

Demographics	Rating \| Rank	Householder Income Under 25 years
Bermudans	0.0 /100 \| #312	Tragic $47,359
Delaware	0.0 /100 \| #313	Tragic $47,159
Chippewa	0.0 /100 \| #314	Tragic $47,015
Crow	0.0 /100 \| #315	Tragic $47,012
Sudanese	0.0 /100 \| #316	Tragic $46,982
Hopi	0.0 /100 \| #317	Tragic $46,978
Spanish Americans	0.0 /100 \| #318	Tragic $46,913
Africans	0.0 /100 \| #319	Tragic $46,838
Immigrants \| Sudan	0.0 /100 \| #320	Tragic $46,791
Potawatomi	0.0 /100 \| #321	Tragic $46,462
Sioux	0.0 /100 \| #322	Tragic $46,417
Immigrants \| Saudi Arabia	0.0 /100 \| #323	Tragic $46,187
Dutch West Indians	0.0 /100 \| #324	Tragic $45,816
Immigrants \| Bahamas	0.0 /100 \| #325	Tragic $45,793
Osage	0.0 /100 \| #326	Tragic $45,764