Nigerian vs Immigrants from El Salvador 4th Grade

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 4th grade education in the United States with a correlation coefficient (R) of 0.518 and weighted average of 97.1%. Similarly, the statistical analysis conducted on geographies consisting of 357,852,938 people shows a substantial negative correlation between the proportion of Immigrants from El Salvador and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of -0.572 and weighted average of 94.8%, a difference of 2.5%.

4th Grade Correlation Summary

Measurement	Nigerian	Immigrants from El Salvador
Minimum	91.9%	79.5%
Maximum	100.0%	99.7%
Range	8.1%	20.1%
Mean	97.9%	92.6%
Median	97.6%	93.3%
Interquartile 25% (IQ1)	97.0%	91.1%
Interquartile 75% (IQ3)	99.6%	94.6%
Interquartile Range (IQR)	2.6%	3.4%
Standard Deviation (Sample)	1.8%	3.5%
Standard Deviation (Population)	1.8%	3.5%

Similar Demographics by 4th Grade

Demographics Similar to Nigerians by 4th Grade

In terms of 4th grade, the demographic groups most similar to Nigerians are Immigrants from Costa Rica (97.2%, a difference of 0.010%), Indian (Asian) (97.2%, a difference of 0.010%), Colombian (97.1%, a difference of 0.010%), Immigrants from Indonesia (97.1%, a difference of 0.010%), and Asian (97.1%, a difference of 0.020%).

Demographics	Rating \| Rank	4th Grade
Immigrants \| Western Asia	3.4 /100 \| #232	Tragic 97.2%
Senegalese	3.1 /100 \| #233	Tragic 97.2%
Assyrians/Chaldeans/Syriacs	3.0 /100 \| #234	Tragic 97.2%
Yuman	2.9 /100 \| #235	Tragic 97.2%
Immigrants \| Eastern Asia	2.7 /100 \| #236	Tragic 97.2%
Immigrants \| Costa Rica	2.0 /100 \| #237	Tragic 97.2%
Indians (Asian)	1.9 /100 \| #238	Tragic 97.2%
Nigerians	1.8 /100 \| #239	Tragic 97.1%
Colombians	1.6 /100 \| #240	Tragic 97.1%
Immigrants \| Indonesia	1.5 /100 \| #241	Tragic 97.1%
Asians	1.4 /100 \| #242	Tragic 97.1%
U.S. Virgin Islanders	1.4 /100 \| #243	Tragic 97.1%
Koreans	1.3 /100 \| #244	Tragic 97.1%
Immigrants \| Eastern Africa	1.2 /100 \| #245	Tragic 97.1%
Immigrants \| Uruguay	1.2 /100 \| #246	Tragic 97.1%

Demographics Similar to Immigrants from El Salvador by 4th Grade

In terms of 4th grade, the demographic groups most similar to Immigrants from El Salvador are Spanish American Indian (94.6%, a difference of 0.18%), Salvadoran (95.0%, a difference of 0.28%), Immigrants from Mexico (95.1%, a difference of 0.29%), Immigrants from Guatemala (95.1%, a difference of 0.32%), and Immigrants from Central America (95.1%, a difference of 0.35%).

Demographics	Rating \| Rank	4th Grade
Immigrants \| Dominican Republic	0.0 /100 \| #333	Tragic 95.7%
Immigrants \| Cabo Verde	0.0 /100 \| #334	Tragic 95.7%
Immigrants \| Latin America	0.0 /100 \| #335	Tragic 95.7%
Mexicans	0.0 /100 \| #336	Tragic 95.6%
Central Americans	0.0 /100 \| #337	Tragic 95.5%
Nepalese	0.0 /100 \| #338	Tragic 95.5%
Guatemalans	0.0 /100 \| #339	Tragic 95.3%
Yakama	0.0 /100 \| #340	Tragic 95.2%
Immigrants \| Yemen	0.0 /100 \| #341	Tragic 95.2%
Immigrants \| Central America	0.0 /100 \| #342	Tragic 95.1%
Immigrants \| Guatemala	0.0 /100 \| #343	Tragic 95.1%
Immigrants \| Mexico	0.0 /100 \| #344	Tragic 95.1%
Salvadorans	0.0 /100 \| #345	Tragic 95.0%
Immigrants \| El Salvador	0.0 /100 \| #346	Tragic 94.8%
Spanish American Indians	0.0 /100 \| #347	Tragic 94.6%