Subsaharan African vs Immigrants from Portugal 2nd Grade
COMPARE
Subsaharan African
 Immigrants from Portugal
 2nd Grade
2nd Grade Comparison
Sub-Saharan Africans
Immigrants from Portugal
97.6%
2ND GRADE
3.4/ 100
METRIC RATING
228th/ 347
METRIC RANK
97.2%
2ND GRADE
0.0/ 100
METRIC RATING
287th/ 347
METRIC RANK
Subsaharan African vs Immigrants from Portugal 2nd Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 508,209,936 people shows a mild positive correlation between the proportion of Sub-Saharan Africans and percentage of population with at least 2nd grade education in the United States with a correlation coefficient (R) of 0.359 and weighted average of 97.6%. Similarly, the statistical analysis conducted on geographies consisting of 174,792,107 people shows a slight positive correlation between the proportion of Immigrants from Portugal and percentage of population with at least 2nd grade education in the United States with a correlation coefficient (R) of 0.096 and weighted average of 97.2%, a difference of 0.40%.
 
2nd Grade Correlation Summary
| Measurement | Subsaharan African | Immigrants from Portugal | 
| Minimum | 89.5% | 94.5% | 
| Maximum | 100.0% | 100.0% | 
| Range | 10.5% | 5.5% | 
| Mean | 98.0% | 97.5% | 
| Median | 97.9% | 97.4% | 
| Interquartile 25% (IQ1) | 96.9% | 96.6% | 
| Interquartile 75% (IQ3) | 100.0% | 98.3% | 
| Interquartile Range (IQR) | 3.1% | 1.8% | 
| Standard Deviation (Sample) | 2.0% | 1.4% | 
| Standard Deviation (Population) | 2.0% | 1.3% | 
Similar Demographics by 2nd Grade
Demographics Similar to Sub-Saharan Africans by 2nd Grade
In terms of 2nd grade, the demographic groups most similar to Sub-Saharan Africans are Immigrants from Syria (97.6%, a difference of 0.010%), Immigrants from Nepal (97.6%, a difference of 0.010%), Immigrants from Costa Rica (97.6%, a difference of 0.010%), Senegalese (97.6%, a difference of 0.010%), and Iraqi (97.6%, a difference of 0.020%).
| Demographics | Rating | Rank | 2nd Grade | 
| Iraqis | 4.6 /100 | #221  | Tragic 97.6%  | 
| Immigrants | Sudan | 4.5 /100 | #222  | Tragic 97.6%  | 
| Sierra Leoneans | 4.3 /100 | #223  | Tragic 97.6%  | 
| Immigrants | Zaire | 4.3 /100 | #224  | Tragic 97.6%  | 
| Tongans | 4.3 /100 | #225  | Tragic 97.6%  | 
| Immigrants | Syria | 4.0 /100 | #226  | Tragic 97.6%  | 
| Immigrants | Nepal | 4.0 /100 | #227  | Tragic 97.6%  | 
| Sub-Saharan Africans | 3.4 /100 | #228  | Tragic 97.6%  | 
| Immigrants | Costa Rica | 3.1 /100 | #229  | Tragic 97.6%  | 
| Senegalese | 3.1 /100 | #230  | Tragic 97.6%  | 
| Immigrants | Pakistan | 2.3 /100 | #231  | Tragic 97.6%  | 
| Immigrants | Western Asia | 2.1 /100 | #232  | Tragic 97.6%  | 
| Immigrants | Uruguay | 2.1 /100 | #233  | Tragic 97.6%  | 
| Immigrants | Malaysia | 2.0 /100 | #234  | Tragic 97.6%  | 
| Colombians | 1.9 /100 | #235  | Tragic 97.6%  | 
Demographics Similar to Immigrants from Portugal by 2nd Grade
In terms of 2nd grade, the demographic groups most similar to Immigrants from Portugal are Immigrants from Hong Kong (97.2%, a difference of 0.0%), Immigrants from Barbados (97.2%, a difference of 0.0%), Immigrants from Thailand (97.2%, a difference of 0.010%), Immigrants from Trinidad and Tobago (97.2%, a difference of 0.020%), and Immigrants from West Indies (97.2%, a difference of 0.020%).
| Demographics | Rating | Rank | 2nd Grade | 
| Afghans | 0.1 /100 | #280  | Tragic 97.3%  | 
| Trinidadians and Tobagonians | 0.1 /100 | #281  | Tragic 97.3%  | 
| Barbadians | 0.1 /100 | #282  | Tragic 97.3%  | 
| Immigrants | Trinidad and Tobago | 0.0 /100 | #283  | Tragic 97.2%  | 
| Immigrants | West Indies | 0.0 /100 | #284  | Tragic 97.2%  | 
| Immigrants | Hong Kong | 0.0 /100 | #285  | Tragic 97.2%  | 
| Immigrants | Barbados | 0.0 /100 | #286  | Tragic 97.2%  | 
| Immigrants | Portugal | 0.0 /100 | #287  | Tragic 97.2%  | 
| Immigrants | Thailand | 0.0 /100 | #288  | Tragic 97.2%  | 
| Houma | 0.0 /100 | #289  | Tragic 97.2%  | 
| Immigrants | St. Vincent and the Grenadines | 0.0 /100 | #290  | Tragic 97.2%  | 
| Immigrants | Afghanistan | 0.0 /100 | #291  | Tragic 97.2%  | 
| Immigrants | Eritrea | 0.0 /100 | #292  | Tragic 97.2%  | 
| British West Indians | 0.0 /100 | #293  | Tragic 97.2%  | 
| Malaysians | 0.0 /100 | #294  | Tragic 97.1%  |