Immigrants from Africa vs Portuguese 8th Grade

The statistical analysis conducted on geographies consisting of 469,408,495 people shows a weak positive correlation between the proportion of Immigrants from Africa and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.269 and weighted average of 95.2%. Similarly, the statistical analysis conducted on geographies consisting of 450,343,001 people shows a slight positive correlation between the proportion of Portuguese and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.090 and weighted average of 95.5%, a difference of 0.29%.

8th Grade Correlation Summary

Measurement	Immigrants from Africa	Portuguese
Minimum	84.0%	88.3%
Maximum	100.0%	100.0%
Range	16.0%	11.7%
Mean	94.9%	96.0%
Median	95.0%	96.1%
Interquartile 25% (IQ1)	93.3%	94.1%
Interquartile 75% (IQ3)	96.2%	98.5%
Interquartile Range (IQR)	2.9%	4.4%
Standard Deviation (Sample)	3.2%	3.0%
Standard Deviation (Population)	3.2%	3.0%

Similar Demographics by 8th Grade

Demographics Similar to Immigrants from Africa by 8th Grade

In terms of 8th grade, the demographic groups most similar to Immigrants from Africa are Senegalese (95.2%, a difference of 0.0%), Immigrants from Asia (95.2%, a difference of 0.020%), Costa Rican (95.2%, a difference of 0.020%), Nigerian (95.2%, a difference of 0.020%), and Native/Alaskan (95.2%, a difference of 0.030%).

Demographics	Rating \| Rank	8th Grade
Immigrants \| Panama	4.1 /100 \| #230	Tragic 95.2%
Asians	3.5 /100 \| #231	Tragic 95.2%
Indians (Asian)	3.3 /100 \| #232	Tragic 95.2%
Immigrants \| Asia	3.1 /100 \| #233	Tragic 95.2%
Costa Ricans	3.0 /100 \| #234	Tragic 95.2%
Nigerians	2.9 /100 \| #235	Tragic 95.2%
Senegalese	2.7 /100 \| #236	Tragic 95.2%
Immigrants \| Africa	2.7 /100 \| #237	Tragic 95.2%
Natives/Alaskans	2.3 /100 \| #238	Tragic 95.2%
Immigrants \| Sierra Leone	2.1 /100 \| #239	Tragic 95.1%
Ethiopians	2.0 /100 \| #240	Tragic 95.1%
South American Indians	1.9 /100 \| #241	Tragic 95.1%
Tongans	1.7 /100 \| #242	Tragic 95.1%
Paiute	1.7 /100 \| #243	Tragic 95.1%
Immigrants \| Middle Africa	1.7 /100 \| #244	Tragic 95.1%

Demographics Similar to Portuguese by 8th Grade

In terms of 8th grade, the demographic groups most similar to Portuguese are Immigrants from Sudan (95.5%, a difference of 0.010%), Immigrants from Lebanon (95.4%, a difference of 0.010%), African (95.4%, a difference of 0.010%), Hawaiian (95.5%, a difference of 0.030%), and Immigrants from Bahamas (95.5%, a difference of 0.030%).

Demographics	Rating \| Rank	8th Grade
Immigrants \| Argentina	20.6 /100 \| #201	Fair 95.5%
Apache	19.4 /100 \| #202	Poor 95.5%
Moroccans	17.4 /100 \| #203	Poor 95.5%
Hawaiians	16.7 /100 \| #204	Poor 95.5%
Immigrants \| Bahamas	16.7 /100 \| #205	Poor 95.5%
Comanche	16.3 /100 \| #206	Poor 95.5%
Immigrants \| Sudan	15.1 /100 \| #207	Poor 95.5%
Portuguese	14.3 /100 \| #208	Poor 95.5%
Immigrants \| Lebanon	13.7 /100 \| #209	Poor 95.4%
Africans	13.6 /100 \| #210	Poor 95.4%
Immigrants \| Morocco	12.4 /100 \| #211	Poor 95.4%
Immigrants \| Pakistan	9.7 /100 \| #212	Tragic 95.4%
Laotians	9.0 /100 \| #213	Tragic 95.4%
Immigrants \| Chile	9.0 /100 \| #214	Tragic 95.4%
Immigrants \| Liberia	8.9 /100 \| #215	Tragic 95.4%