Spanish American Indian vs Immigrants from Costa Rica Per Capita Income

The statistical analysis conducted on geographies consisting of 73,150,359 people shows a poor negative correlation between the proportion of Spanish American Indians and per capita income in the United States with a correlation coefficient (R) of -0.164 and weighted average of $34,195. Similarly, the statistical analysis conducted on geographies consisting of 204,277,265 people shows no correlation between the proportion of Immigrants from Costa Rica and per capita income in the United States with a correlation coefficient (R) of -0.013 and weighted average of $43,464, a difference of 27.1%.

Per Capita Income Correlation Summary

Measurement	Spanish American Indian	Immigrants from Costa Rica
Minimum	$9,061	$4,614
Maximum	$47,199	$102,492
Range	$38,138	$97,878
Mean	$30,495	$45,686
Median	$30,854	$42,626
Interquartile 25% (IQ1)	$24,953	$35,269
Interquartile 75% (IQ3)	$37,015	$49,864
Interquartile Range (IQR)	$12,062	$14,595
Standard Deviation (Sample)	$8,840	$20,176
Standard Deviation (Population)	$8,713	$19,977

Similar Demographics by Per Capita Income

Demographics Similar to Spanish American Indians by Per Capita Income

In terms of per capita income, the demographic groups most similar to Spanish American Indians are Immigrants from Mexico ($33,931, a difference of 0.78%), Sioux ($33,921, a difference of 0.81%), Mexican ($34,559, a difference of 1.1%), Menominee ($34,578, a difference of 1.1%), and Immigrants from Yemen ($33,696, a difference of 1.5%).

Demographics	Rating \| Rank	Per Capita Income
Cheyenne	0.0 /100 \| #323	Tragic $35,276
Kiowa	0.0 /100 \| #324	Tragic $35,102
Immigrants \| Central America	0.0 /100 \| #325	Tragic $34,974
Immigrants \| Cuba	0.0 /100 \| #326	Tragic $34,910
Apache	0.0 /100 \| #327	Tragic $34,886
Menominee	0.0 /100 \| #328	Tragic $34,578
Mexicans	0.0 /100 \| #329	Tragic $34,559
Spanish American Indians	0.0 /100 \| #330	Tragic $34,195
Immigrants \| Mexico	0.0 /100 \| #331	Tragic $33,931
Sioux	0.0 /100 \| #332	Tragic $33,921
Immigrants \| Yemen	0.0 /100 \| #333	Tragic $33,696
Natives/Alaskans	0.0 /100 \| #334	Tragic $33,279
Yuman	0.0 /100 \| #335	Tragic $33,236
Yakama	0.0 /100 \| #336	Tragic $33,009
Houma	0.0 /100 \| #337	Tragic $32,996

Demographics Similar to Immigrants from Costa Rica by Per Capita Income

In terms of per capita income, the demographic groups most similar to Immigrants from Costa Rica are Finnish ($43,461, a difference of 0.010%), Tlingit-Haida ($43,516, a difference of 0.12%), Sierra Leonean ($43,405, a difference of 0.14%), Immigrants from South Eastern Asia ($43,539, a difference of 0.17%), and Celtic ($43,621, a difference of 0.36%).

Demographics	Rating \| Rank	Per Capita Income
Immigrants \| Eastern Africa	54.9 /100 \| #171	Average $43,838
Czechoslovakians	54.1 /100 \| #172	Average $43,806
French	50.7 /100 \| #173	Average $43,685
Colombians	50.0 /100 \| #174	Average $43,661
Celtics	48.9 /100 \| #175	Average $43,621
Immigrants \| South Eastern Asia	46.6 /100 \| #176	Average $43,539
Tlingit-Haida	45.9 /100 \| #177	Average $43,516
Immigrants \| Costa Rica	44.5 /100 \| #178	Average $43,464
Finns	44.4 /100 \| #179	Average $43,461
Sierra Leoneans	42.9 /100 \| #180	Average $43,405
Welsh	38.2 /100 \| #181	Fair $43,233
Immigrants \| Vietnam	38.1 /100 \| #182	Fair $43,229
Germans	33.9 /100 \| #183	Fair $43,067
Spaniards	32.9 /100 \| #184	Fair $43,028
Immigrants \| Immigrants	32.5 /100 \| #185	Fair $43,010