Bulgarian vs Immigrants from Congo 9th Grade
COMPARE
Bulgarian
 Immigrants from Congo
 9th Grade
9th Grade Comparison
Bulgarians
Immigrants from Congo
96.2%
9TH GRADE
99.9/ 100
METRIC RATING
35th/ 347
METRIC RANK
93.9%
9TH GRADE
0.4/ 100
METRIC RATING
264th/ 347
METRIC RANK
Bulgarian vs Immigrants from Congo 9th Grade Correlation Chart
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%. Similarly, the statistical analysis conducted on geographies consisting of 92,132,988 people shows a poor negative correlation between the proportion of Immigrants from Congo and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of -0.101 and weighted average of 93.9%, a difference of 2.4%.
 
9th Grade Correlation Summary
| Measurement | Bulgarian | Immigrants from Congo | 
| Minimum | 89.7% | 79.6% | 
| Maximum | 100.0% | 100.0% | 
| Range | 10.3% | 20.4% | 
| Mean | 97.4% | 93.6% | 
| Median | 97.7% | 94.4% | 
| Interquartile 25% (IQ1) | 96.5% | 92.6% | 
| Interquartile 75% (IQ3) | 98.7% | 96.0% | 
| Interquartile Range (IQR) | 2.2% | 3.4% | 
| Standard Deviation (Sample) | 2.0% | 4.2% | 
| Standard Deviation (Population) | 1.9% | 4.2% | 
Similar Demographics by 9th Grade
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% | 
Demographics Similar to Immigrants from Congo by 9th Grade
In terms of 9th grade, the demographic groups most similar to Immigrants from Congo are Immigrants from Uzbekistan (93.9%, a difference of 0.0%), Native/Alaskan (93.9%, a difference of 0.0%), Immigrants from Jamaica (93.9%, a difference of 0.010%), Navajo (93.9%, a difference of 0.010%), and South American (93.9%, a difference of 0.030%).
| Demographics | Rating | Rank | 9th Grade | 
| Immigrants | Costa Rica | 0.5 /100 | #257 | Tragic 94.0% | 
| Immigrants | Thailand | 0.5 /100 | #258 | Tragic 93.9% | 
| Ghanaians | 0.5 /100 | #259 | Tragic 93.9% | 
| Pima | 0.4 /100 | #260 | Tragic 93.9% | 
| South Americans | 0.4 /100 | #261 | Tragic 93.9% | 
| Immigrants | Jamaica | 0.4 /100 | #262 | Tragic 93.9% | 
| Immigrants | Uzbekistan | 0.4 /100 | #263 | Tragic 93.9% | 
| Immigrants | Congo | 0.4 /100 | #264 | Tragic 93.9% | 
| Natives/Alaskans | 0.4 /100 | #265 | Tragic 93.9% | 
| Navajo | 0.3 /100 | #266 | Tragic 93.9% | 
| Armenians | 0.3 /100 | #267 | Tragic 93.9% | 
| Immigrants | Bolivia | 0.3 /100 | #268 | Tragic 93.9% | 
| Immigrants | Uruguay | 0.2 /100 | #269 | Tragic 93.8% | 
| Yuman | 0.2 /100 | #270 | Tragic 93.8% | 
| Immigrants | Ghana | 0.2 /100 | #271 | Tragic 93.8% |