Subsaharan African vs Immigrants from Costa Rica Median Family Income

The statistical analysis conducted on geographies consisting of 507,233,451 people shows a substantial negative correlation between the proportion of Sub-Saharan Africans and median family income in the United States with a correlation coefficient (R) of -0.593 and weighted average of $93,748. Similarly, the statistical analysis conducted on geographies consisting of 204,217,887 people shows a slight positive correlation between the proportion of Immigrants from Costa Rica and median family income in the United States with a correlation coefficient (R) of 0.092 and weighted average of $101,354, a difference of 8.1%.

Median Family Income Correlation Summary

Measurement	Subsaharan African	Immigrants from Costa Rica
Minimum	$31,084	$37,917
Maximum	$126,507	$238,052
Range	$95,423	$200,135
Mean	$80,060	$107,880
Median	$85,890	$101,496
Interquartile 25% (IQ1)	$63,281	$83,552
Interquartile 75% (IQ3)	$94,886	$124,823
Interquartile Range (IQR)	$31,605	$41,271
Standard Deviation (Sample)	$22,942	$38,589
Standard Deviation (Population)	$22,778	$38,194

Similar Demographics by Median Family Income

Demographics Similar to Sub-Saharan Africans by Median Family Income

In terms of median family income, the demographic groups most similar to Sub-Saharan Africans are German Russian ($93,858, a difference of 0.12%), Immigrants from Middle Africa ($93,593, a difference of 0.17%), Barbadian ($93,919, a difference of 0.18%), Immigrants from Trinidad and Tobago ($93,988, a difference of 0.26%), and Somali ($94,085, a difference of 0.36%).

Demographics	Rating \| Rank	Median Family Income
Alaskan Athabascans	1.5 /100 \| #237	Tragic $94,429
Nepalese	1.3 /100 \| #238	Tragic $94,153
Salvadorans	1.2 /100 \| #239	Tragic $94,109
Somalis	1.2 /100 \| #240	Tragic $94,085
Immigrants \| Trinidad and Tobago	1.2 /100 \| #241	Tragic $93,988
Barbadians	1.1 /100 \| #242	Tragic $93,919
German Russians	1.1 /100 \| #243	Tragic $93,858
Sub-Saharan Africans	1.0 /100 \| #244	Tragic $93,748
Immigrants \| Middle Africa	1.0 /100 \| #245	Tragic $93,593
Guyanese	0.9 /100 \| #246	Tragic $93,373
Immigrants \| Senegal	0.7 /100 \| #247	Tragic $92,912
French American Indians	0.7 /100 \| #248	Tragic $92,872
Immigrants \| Ecuador	0.7 /100 \| #249	Tragic $92,837
West Indians	0.6 /100 \| #250	Tragic $92,765
Immigrants \| Somalia	0.6 /100 \| #251	Tragic $92,609

Demographics Similar to Immigrants from Costa Rica by Median Family Income

In terms of median family income, the demographic groups most similar to Immigrants from Costa Rica are Kenyan ($101,417, a difference of 0.060%), Dutch ($101,192, a difference of 0.16%), Tsimshian ($101,543, a difference of 0.19%), Celtic ($101,139, a difference of 0.21%), and Spaniard ($101,617, a difference of 0.26%).

Demographics	Rating \| Rank	Median Family Income
Germans	44.6 /100 \| #177	Average $102,254
Welsh	43.3 /100 \| #178	Average $102,151
South Americans	39.7 /100 \| #179	Fair $101,856
French Canadians	37.0 /100 \| #180	Fair $101,634
Spaniards	36.8 /100 \| #181	Fair $101,617
Tsimshian	35.9 /100 \| #182	Fair $101,543
Kenyans	34.5 /100 \| #183	Fair $101,417
Immigrants \| Costa Rica	33.7 /100 \| #184	Fair $101,354
Dutch	31.9 /100 \| #185	Fair $101,192
Celtics	31.3 /100 \| #186	Fair $101,139
Tlingit-Haida	30.8 /100 \| #187	Fair $101,092
Guamanians/Chamorros	30.5 /100 \| #188	Fair $101,061
Immigrants \| Portugal	29.6 /100 \| #189	Fair $100,984
Immigrants \| Immigrants	29.4 /100 \| #190	Fair $100,962
Colombians	27.2 /100 \| #191	Fair $100,750