Immigrants from Sierra Leone vs Afghan 9th Grade
COMPARE
Immigrants from Sierra Leone
 Afghan
 9th Grade
9th Grade Comparison
Immigrants from Sierra Leone
Afghans
94.4%
9TH GRADE
4.8/ 100
METRIC RATING
227th/ 347
METRIC RANK
94.2%
9TH GRADE
1.8/ 100
METRIC RATING
247th/ 347
METRIC RANK
Immigrants from Sierra Leone vs Afghan 9th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 101,634,956 people shows a weak positive correlation between the proportion of Immigrants from Sierra Leone and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.241 and weighted average of 94.4%. Similarly, the statistical analysis conducted on geographies consisting of 148,851,685 people shows a poor positive correlation between the proportion of Afghans and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.191 and weighted average of 94.2%, a difference of 0.19%.
 
9th Grade Correlation Summary
| Measurement | Immigrants from Sierra Leone | Afghan | 
| Minimum | 89.1% | 87.1% | 
| Maximum | 100.0% | 100.0% | 
| Range | 10.9% | 12.9% | 
| Mean | 95.0% | 94.6% | 
| Median | 95.1% | 94.6% | 
| Interquartile 25% (IQ1) | 93.5% | 93.2% | 
| Interquartile 75% (IQ3) | 96.9% | 96.1% | 
| Interquartile Range (IQR) | 3.4% | 2.9% | 
| Standard Deviation (Sample) | 2.5% | 2.9% | 
| Standard Deviation (Population) | 2.5% | 2.9% | 
Demographics Similar to Immigrants from Sierra Leone and Afghans by 9th Grade
In terms of 9th grade, the demographic groups most similar to Immigrants from Sierra Leone are Lumbee (94.4%, a difference of 0.0%), Immigrants from Southern Europe (94.3%, a difference of 0.010%), Apache (94.3%, a difference of 0.030%), Immigrants from Panama (94.3%, a difference of 0.040%), and Immigrants from Africa (94.3%, a difference of 0.040%). Similarly, the demographic groups most similar to Afghans are Paiute (94.2%, a difference of 0.010%), Senegalese (94.2%, a difference of 0.010%), Dutch West Indian (94.2%, a difference of 0.020%), Immigrants from Middle Africa (94.2%, a difference of 0.030%), and Immigrants from Cameroon (94.2%, a difference of 0.030%).
| Demographics | Rating | Rank | 9th Grade | 
| Immigrants | Sierra Leone | 4.8 /100 | #227  | Tragic 94.4%  | 
| Lumbee | 4.7 /100 | #228  | Tragic 94.4%  | 
| Immigrants | Southern Europe | 4.5 /100 | #229  | Tragic 94.3%  | 
| Apache | 4.2 /100 | #230  | Tragic 94.3%  | 
| Immigrants | Panama | 4.0 /100 | #231  | Tragic 94.3%  | 
| Immigrants | Africa | 3.9 /100 | #232  | Tragic 94.3%  | 
| Nigerians | 3.7 /100 | #233  | Tragic 94.3%  | 
| Costa Ricans | 3.5 /100 | #234  | Tragic 94.3%  | 
| Bolivians | 3.3 /100 | #235  | Tragic 94.3%  | 
| Somalis | 2.9 /100 | #236  | Tragic 94.3%  | 
| Koreans | 2.9 /100 | #237  | Tragic 94.3%  | 
| South American Indians | 2.8 /100 | #238  | Tragic 94.3%  | 
| Immigrants | China | 2.8 /100 | #239  | Tragic 94.3%  | 
| Immigrants | Ethiopia | 2.7 /100 | #240  | Tragic 94.3%  | 
| Spanish Americans | 2.6 /100 | #241  | Tragic 94.2%  | 
| Immigrants | Middle Africa | 2.2 /100 | #242  | Tragic 94.2%  | 
| Immigrants | Cameroon | 2.1 /100 | #243  | Tragic 94.2%  | 
| Dutch West Indians | 2.0 /100 | #244  | Tragic 94.2%  | 
| Paiute | 1.9 /100 | #245  | Tragic 94.2%  | 
| Senegalese | 1.9 /100 | #246  | Tragic 94.2%  | 
| Afghans | 1.8 /100 | #247  | Tragic 94.2%  |