Immigrants from Western Africa vs Portuguese 9th Grade

The statistical analysis conducted on geographies consisting of 357,883,667 people shows a mild positive correlation between the proportion of Immigrants from Western Africa and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.325 and weighted average of 93.8%. Similarly, the statistical analysis conducted on geographies consisting of 450,343,001 people shows no correlation between the proportion of Portuguese and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.027 and weighted average of 94.5%, a difference of 0.74%.

9th Grade Correlation Summary

Measurement	Immigrants from Western Africa	Portuguese
Minimum	84.5%	84.2%
Maximum	100.0%	100.0%
Range	15.5%	15.8%
Mean	93.8%	94.7%
Median	94.1%	95.1%
Interquartile 25% (IQ1)	91.5%	92.9%
Interquartile 75% (IQ3)	95.4%	97.3%
Interquartile Range (IQR)	3.9%	4.4%
Standard Deviation (Sample)	3.1%	3.9%
Standard Deviation (Population)	3.1%	3.8%

Similar Demographics by 9th Grade

Demographics Similar to Immigrants from Western Africa by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from Western Africa are Immigrants from Ghana (93.8%, a difference of 0.010%), Immigrants from South America (93.8%, a difference of 0.010%), Peruvian (93.8%, a difference of 0.010%), Immigrants from Colombia (93.8%, a difference of 0.020%), and Yuman (93.8%, a difference of 0.030%).

Demographics	Rating \| Rank	9th Grade
Natives/Alaskans	0.4 /100 \| #265	Tragic 93.9%
Navajo	0.3 /100 \| #266	Tragic 93.9%
Armenians	0.3 /100 \| #267	Tragic 93.9%
Immigrants \| Bolivia	0.3 /100 \| #268	Tragic 93.9%
Immigrants \| Uruguay	0.2 /100 \| #269	Tragic 93.8%
Yuman	0.2 /100 \| #270	Tragic 93.8%
Immigrants \| Ghana	0.2 /100 \| #271	Tragic 93.8%
Immigrants \| Western Africa	0.2 /100 \| #272	Tragic 93.8%
Immigrants \| South America	0.2 /100 \| #273	Tragic 93.8%
Peruvians	0.2 /100 \| #274	Tragic 93.8%
Immigrants \| Colombia	0.2 /100 \| #275	Tragic 93.8%
West Indians	0.2 /100 \| #276	Tragic 93.7%
Immigrants \| Philippines	0.1 /100 \| #277	Tragic 93.7%
Immigrants \| Eritrea	0.1 /100 \| #278	Tragic 93.7%
Trinidadians and Tobagonians	0.1 /100 \| #279	Tragic 93.7%

Demographics Similar to Portuguese by 9th Grade

In terms of 9th grade, the demographic groups most similar to Portuguese are African (94.5%, a difference of 0.0%), Asian (94.5%, a difference of 0.010%), Indian (Asian) (94.5%, a difference of 0.010%), Immigrants from Eastern Africa (94.5%, a difference of 0.020%), and Immigrants from Western Asia (94.5%, a difference of 0.030%).

Demographics	Rating \| Rank	9th Grade
Immigrants \| Indonesia	12.3 /100 \| #211	Poor 94.5%
Immigrants \| Malaysia	12.2 /100 \| #212	Poor 94.5%
Immigrants \| Oceania	12.1 /100 \| #213	Poor 94.5%
Immigrants \| Liberia	11.8 /100 \| #214	Poor 94.5%
Immigrants \| Syria	11.0 /100 \| #215	Poor 94.5%
Immigrants \| Western Asia	10.7 /100 \| #216	Poor 94.5%
Asians	9.9 /100 \| #217	Tragic 94.5%
Portuguese	9.2 /100 \| #218	Tragic 94.5%
Africans	9.0 /100 \| #219	Tragic 94.5%
Indians (Asian)	8.6 /100 \| #220	Tragic 94.5%
Immigrants \| Eastern Africa	8.2 /100 \| #221	Tragic 94.5%
Immigrants \| Asia	7.7 /100 \| #222	Tragic 94.4%
Bahamians	7.0 /100 \| #223	Tragic 94.4%
Tongans	6.0 /100 \| #224	Tragic 94.4%
Ethiopians	5.4 /100 \| #225	Tragic 94.4%