Immigrants from South Africa vs Nigerian 8th Grade

The statistical analysis conducted on geographies consisting of 233,321,693 people shows a moderate positive correlation between the proportion of Immigrants from South Africa and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.420 and weighted average of 96.5%. Similarly, the statistical analysis conducted on geographies consisting of 332,724,627 people shows a substantial positive correlation between the proportion of Nigerians and percentage of population with at least 8th grade education in the United States with a correlation coefficient (R) of 0.547 and weighted average of 95.2%, a difference of 1.3%.

8th Grade Correlation Summary

Measurement	Immigrants from South Africa	Nigerian
Minimum	94.7%	87.0%
Maximum	100.0%	100.0%
Range	5.3%	13.0%
Mean	98.7%	96.6%
Median	98.9%	96.1%
Interquartile 25% (IQ1)	98.0%	95.2%
Interquartile 75% (IQ3)	100.0%	98.9%
Interquartile Range (IQR)	2.0%	3.8%
Standard Deviation (Sample)	1.4%	2.7%
Standard Deviation (Population)	1.3%	2.7%

Similar Demographics by 8th Grade

Demographics Similar to Immigrants from South Africa by 8th Grade

In terms of 8th grade, the demographic groups most similar to Immigrants from South Africa are Cherokee (96.5%, a difference of 0.0%), Immigrants from Australia (96.5%, a difference of 0.0%), Immigrants from Belgium (96.5%, a difference of 0.010%), Icelander (96.5%, a difference of 0.020%), and Immigrants from Western Europe (96.4%, a difference of 0.020%).

Demographics	Rating \| Rank	8th Grade
Yugoslavians	99.4 /100 \| #78	Exceptional 96.5%
Puget Sound Salish	99.3 /100 \| #79	Exceptional 96.5%
Delaware	99.2 /100 \| #80	Exceptional 96.5%
Romanians	99.2 /100 \| #81	Exceptional 96.5%
Turks	99.2 /100 \| #82	Exceptional 96.5%
Icelanders	99.2 /100 \| #83	Exceptional 96.5%
Immigrants \| Belgium	99.1 /100 \| #84	Exceptional 96.5%
Immigrants \| South Africa	99.1 /100 \| #85	Exceptional 96.5%
Cherokee	99.0 /100 \| #86	Exceptional 96.5%
Immigrants \| Australia	99.0 /100 \| #87	Exceptional 96.5%
Immigrants \| Western Europe	99.0 /100 \| #88	Exceptional 96.4%
Chickasaw	98.9 /100 \| #89	Exceptional 96.4%
Immigrants \| Sweden	98.9 /100 \| #90	Exceptional 96.4%
Thais	98.9 /100 \| #91	Exceptional 96.4%
Menominee	98.9 /100 \| #92	Exceptional 96.4%

Demographics Similar to Nigerians by 8th Grade

In terms of 8th grade, the demographic groups most similar to Nigerians are Immigrants from Asia (95.2%, a difference of 0.010%), Costa Rican (95.2%, a difference of 0.010%), Senegalese (95.2%, a difference of 0.010%), Indian (Asian) (95.2%, a difference of 0.020%), and Immigrants from Africa (95.2%, a difference of 0.020%).

Demographics	Rating \| Rank	8th Grade
Immigrants \| Eastern Africa	5.6 /100 \| #228	Tragic 95.3%
Immigrants \| Indonesia	4.4 /100 \| #229	Tragic 95.3%
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%