Immigrants from Portugal vs Costa Rican 6th Grade

The statistical analysis conducted on geographies consisting of 174,792,107 people shows a moderate negative correlation between the proportion of Immigrants from Portugal and percentage of population with at least 6th grade education in the United States with a correlation coefficient (R) of -0.422 and weighted average of 95.5%. Similarly, the statistical analysis conducted on geographies consisting of 253,599,979 people shows a moderate positive correlation between the proportion of Costa Ricans and percentage of population with at least 6th grade education in the United States with a correlation coefficient (R) of 0.486 and weighted average of 96.8%, a difference of 1.3%.

6th Grade Correlation Summary

Measurement	Immigrants from Portugal	Costa Rican
Minimum	75.0%	93.8%
Maximum	100.0%	100.0%
Range	25.0%	6.2%
Mean	95.1%	97.9%
Median	95.4%	97.9%
Interquartile 25% (IQ1)	93.5%	96.9%
Interquartile 75% (IQ3)	97.2%	99.5%
Interquartile Range (IQR)	3.6%	2.7%
Standard Deviation (Sample)	3.6%	1.7%
Standard Deviation (Population)	3.6%	1.7%

Similar Demographics by 6th Grade

Demographics Similar to Immigrants from Portugal by 6th Grade

In terms of 6th grade, the demographic groups most similar to Immigrants from Portugal are Immigrants from Guyana (95.5%, a difference of 0.010%), Ecuadorian (95.5%, a difference of 0.020%), Puerto Rican (95.5%, a difference of 0.030%), Immigrants from Caribbean (95.6%, a difference of 0.080%), and Guyanese (95.6%, a difference of 0.090%).

Demographics	Rating \| Rank	6th Grade
Indonesians	0.0 /100 \| #304	Tragic 95.6%
Immigrants \| Cuba	0.0 /100 \| #305	Tragic 95.6%
Immigrants \| Haiti	0.0 /100 \| #306	Tragic 95.6%
Guyanese	0.0 /100 \| #307	Tragic 95.6%
Immigrants \| Caribbean	0.0 /100 \| #308	Tragic 95.6%
Puerto Ricans	0.0 /100 \| #309	Tragic 95.5%
Ecuadorians	0.0 /100 \| #310	Tragic 95.5%
Immigrants \| Portugal	0.0 /100 \| #311	Tragic 95.5%
Immigrants \| Guyana	0.0 /100 \| #312	Tragic 95.5%
Nicaraguans	0.0 /100 \| #313	Tragic 95.4%
Immigrants \| Vietnam	0.0 /100 \| #314	Tragic 95.4%
Immigrants \| Bangladesh	0.0 /100 \| #315	Tragic 95.4%
Japanese	0.0 /100 \| #316	Tragic 95.4%
Vietnamese	0.0 /100 \| #317	Tragic 95.3%
Belizeans	0.0 /100 \| #318	Tragic 95.3%

Demographics Similar to Costa Ricans by 6th Grade

In terms of 6th grade, the demographic groups most similar to Costa Ricans are Liberian (96.8%, a difference of 0.010%), Navajo (96.8%, a difference of 0.010%), Immigrants from Morocco (96.7%, a difference of 0.010%), Tongan (96.7%, a difference of 0.010%), and Portuguese (96.8%, a difference of 0.020%).

Demographics	Rating \| Rank	6th Grade
Moroccans	9.0 /100 \| #212	Tragic 96.8%
Immigrants \| Sudan	8.7 /100 \| #213	Tragic 96.8%
Portuguese	8.2 /100 \| #214	Tragic 96.8%
Sierra Leoneans	8.0 /100 \| #215	Tragic 96.8%
Paiute	7.8 /100 \| #216	Tragic 96.8%
Liberians	7.5 /100 \| #217	Tragic 96.8%
Navajo	7.3 /100 \| #218	Tragic 96.8%
Costa Ricans	6.8 /100 \| #219	Tragic 96.8%
Immigrants \| Morocco	6.2 /100 \| #220	Tragic 96.7%
Tongans	6.1 /100 \| #221	Tragic 96.7%
Immigrants \| Syria	5.9 /100 \| #222	Tragic 96.7%
Bahamians	4.8 /100 \| #223	Tragic 96.7%
Immigrants \| Southern Europe	4.4 /100 \| #224	Tragic 96.7%
Immigrants \| Pakistan	4.4 /100 \| #225	Tragic 96.7%
Immigrants \| Panama	4.2 /100 \| #226	Tragic 96.7%