Immigrants from Costa Rica vs African Median Earnings

The statistical analysis conducted on geographies consisting of 204,262,782 people shows a weak negative correlation between the proportion of Immigrants from Costa Rica and median earnings in the United States with a correlation coefficient (R) of -0.229 and weighted average of $45,928. Similarly, the statistical analysis conducted on geographies consisting of 470,066,359 people shows a mild negative correlation between the proportion of Africans and median earnings in the United States with a correlation coefficient (R) of -0.386 and weighted average of $41,955, a difference of 9.5%.

Median Earnings Correlation Summary

Measurement	Immigrants from Costa Rica	African
Minimum	$2,615	$8,672
Maximum	$80,083	$51,324
Range	$77,468	$42,652
Mean	$44,180	$34,249
Median	$45,027	$35,314
Interquartile 25% (IQ1)	$37,709	$29,519
Interquartile 75% (IQ3)	$50,100	$39,743
Interquartile Range (IQR)	$12,390	$10,224
Standard Deviation (Sample)	$12,240	$8,278
Standard Deviation (Population)	$12,114	$8,216

Similar Demographics by Median Earnings

Demographics Similar to Immigrants from Costa Rica by Median Earnings

In terms of median earnings, the demographic groups most similar to Immigrants from Costa Rica are Guamanian/Chamorro ($45,933, a difference of 0.010%), German ($45,935, a difference of 0.020%), Finnish ($45,940, a difference of 0.030%), Immigrants from St. Vincent and the Grenadines ($45,908, a difference of 0.040%), and Yugoslavian ($45,846, a difference of 0.18%).

Demographics	Rating \| Rank	Median Earnings
Iraqis	39.9 /100 \| #187	Fair $46,140
Immigrants \| Armenia	38.3 /100 \| #188	Fair $46,094
Spaniards	37.2 /100 \| #189	Fair $46,059
French Canadians	36.1 /100 \| #190	Fair $46,026
Finns	33.4 /100 \| #191	Fair $45,940
Germans	33.2 /100 \| #192	Fair $45,935
Guamanians/Chamorros	33.2 /100 \| #193	Fair $45,933
Immigrants \| Costa Rica	33.0 /100 \| #194	Fair $45,928
Immigrants \| St. Vincent and the Grenadines	32.4 /100 \| #195	Fair $45,908
Yugoslavians	30.5 /100 \| #196	Fair $45,846
Barbadians	30.5 /100 \| #197	Fair $45,846
Trinidadians and Tobagonians	29.7 /100 \| #198	Fair $45,820
Immigrants \| Barbados	29.6 /100 \| #199	Fair $45,816
Immigrants \| Azores	29.5 /100 \| #200	Fair $45,812
Celtics	27.2 /100 \| #201	Fair $45,732

Demographics Similar to Africans by Median Earnings

In terms of median earnings, the demographic groups most similar to Africans are Marshallese ($41,969, a difference of 0.030%), Dominican ($41,864, a difference of 0.22%), Blackfeet ($41,822, a difference of 0.32%), Hmong ($42,111, a difference of 0.37%), and Colville ($42,151, a difference of 0.47%).

Demographics	Rating \| Rank	Median Earnings
Immigrants \| Belize	0.3 /100 \| #275	Tragic $42,339
Spanish Americans	0.3 /100 \| #276	Tragic $42,316
Central Americans	0.3 /100 \| #277	Tragic $42,280
Cajuns	0.3 /100 \| #278	Tragic $42,189
Colville	0.2 /100 \| #279	Tragic $42,151
Hmong	0.2 /100 \| #280	Tragic $42,111
Marshallese	0.2 /100 \| #281	Tragic $41,969
Africans	0.2 /100 \| #282	Tragic $41,955
Dominicans	0.2 /100 \| #283	Tragic $41,864
Blackfeet	0.2 /100 \| #284	Tragic $41,822
Immigrants \| Nicaragua	0.1 /100 \| #285	Tragic $41,737
Mexican American Indians	0.1 /100 \| #286	Tragic $41,719
Indonesians	0.1 /100 \| #287	Tragic $41,701
Immigrants \| Dominican Republic	0.1 /100 \| #288	Tragic $41,554
Comanche	0.1 /100 \| #289	Tragic $41,519