Apache vs Bulgarian 9th Grade
COMPARE
Apache
 Bulgarian
 9th Grade
9th Grade Comparison
Apache
Bulgarians
94.3%
9TH GRADE
4.2/ 100
METRIC RATING
230th/ 347
METRIC RANK
96.2%
9TH GRADE
99.9/ 100
METRIC RATING
35th/ 347
METRIC RANK
Apache vs Bulgarian 9th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 231,142,637 people shows a weak positive correlation between the proportion of Apache and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.213 and weighted average of 94.3%. Similarly, the statistical analysis conducted on geographies consisting of 205,632,748 people shows a weak positive correlation between the proportion of Bulgarians and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.234 and weighted average of 96.2%, a difference of 2.0%.
 
9th Grade Correlation Summary
| Measurement | Apache | Bulgarian | 
| Minimum | 85.4% | 89.7% | 
| Maximum | 100.0% | 100.0% | 
| Range | 14.6% | 10.3% | 
| Mean | 95.3% | 97.4% | 
| Median | 95.9% | 97.7% | 
| Interquartile 25% (IQ1) | 93.9% | 96.5% | 
| Interquartile 75% (IQ3) | 97.5% | 98.7% | 
| Interquartile Range (IQR) | 3.6% | 2.2% | 
| Standard Deviation (Sample) | 3.6% | 2.0% | 
| Standard Deviation (Population) | 3.6% | 1.9% | 
Similar Demographics by 9th Grade
Demographics Similar to Apache by 9th Grade
In terms of 9th grade, the demographic groups most similar to Apache are Immigrants from Panama (94.3%, a difference of 0.010%), Immigrants from Africa (94.3%, a difference of 0.010%), Lumbee (94.4%, a difference of 0.020%), Immigrants from Southern Europe (94.3%, a difference of 0.020%), and Nigerian (94.3%, a difference of 0.020%).
| Demographics | Rating | Rank | 9th Grade | 
| Bahamians | 7.0 /100 | #223 | Tragic 94.4% | 
| Tongans | 6.0 /100 | #224 | Tragic 94.4% | 
| Ethiopians | 5.4 /100 | #225 | Tragic 94.4% | 
| Sub-Saharan Africans | 5.4 /100 | #226 | Tragic 94.4% | 
| 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% | 
Demographics Similar to Bulgarians by 9th Grade
In terms of 9th grade, the demographic groups most similar to Bulgarians are Northern European (96.2%, a difference of 0.010%), Hungarian (96.2%, a difference of 0.040%), Estonian (96.1%, a difference of 0.050%), Immigrants from Scotland (96.1%, a difference of 0.050%), and Luxembourger (96.3%, a difference of 0.070%).
| Demographics | Rating | Rank | 9th Grade | 
| Eastern Europeans | 100.0 /100 | #28 | Exceptional 96.3% | 
| Chinese | 100.0 /100 | #29 | Exceptional 96.3% | 
| Maltese | 100.0 /100 | #30 | Exceptional 96.3% | 
| British | 100.0 /100 | #31 | Exceptional 96.3% | 
| Belgians | 100.0 /100 | #32 | Exceptional 96.3% | 
| Luxembourgers | 100.0 /100 | #33 | Exceptional 96.3% | 
| Hungarians | 100.0 /100 | #34 | Exceptional 96.2% | 
| Bulgarians | 99.9 /100 | #35 | Exceptional 96.2% | 
| Northern Europeans | 99.9 /100 | #36 | Exceptional 96.2% | 
| Estonians | 99.9 /100 | #37 | Exceptional 96.1% | 
| Immigrants | Scotland | 99.9 /100 | #38 | Exceptional 96.1% | 
| Ottawa | 99.9 /100 | #39 | Exceptional 96.1% | 
| Slavs | 99.9 /100 | #40 | Exceptional 96.1% | 
| Czechoslovakians | 99.9 /100 | #41 | Exceptional 96.1% | 
| Chippewa | 99.9 /100 | #42 | Exceptional 96.1% |