Bulgarian vs Immigrants from Korea 9th Grade
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Bulgarian
 Immigrants from Korea
 9th Grade
9th Grade Comparison
Bulgarians
Immigrants from Korea
96.2%
9TH GRADE
99.9/ 100
METRIC RATING
35th/ 347
METRIC RANK
95.1%
9TH GRADE
79.6/ 100
METRIC RATING
149th/ 347
METRIC RANK
Bulgarian vs Immigrants from Korea 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 416,280,217 people shows a poor negative correlation between the proportion of Immigrants from Korea and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of -0.151 and weighted average of 95.1%, a difference of 1.1%.
 
9th Grade Correlation Summary
| Measurement | Bulgarian | Immigrants from Korea | 
| Minimum | 89.7% | 80.4% | 
| Maximum | 100.0% | 100.0% | 
| Range | 10.3% | 19.6% | 
| Mean | 97.4% | 95.5% | 
| Median | 97.7% | 96.4% | 
| Interquartile 25% (IQ1) | 96.5% | 94.5% | 
| Interquartile 75% (IQ3) | 98.7% | 98.1% | 
| Interquartile Range (IQR) | 2.2% | 3.6% | 
| Standard Deviation (Sample) | 2.0% | 4.4% | 
| Standard Deviation (Population) | 1.9% | 4.3% | 
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 Korea by 9th Grade
In terms of 9th grade, the demographic groups most similar to Immigrants from Korea are Kenyan (95.1%, a difference of 0.010%), Immigrants from Jordan (95.1%, a difference of 0.020%), Cajun (95.1%, a difference of 0.020%), Pueblo (95.1%, a difference of 0.030%), and Immigrants from Sri Lanka (95.1%, a difference of 0.030%).
| Demographics | Rating | Rank | 9th Grade | 
| Immigrants | Greece | 84.6 /100 | #142  | Excellent 95.2%  | 
| Spanish | 84.4 /100 | #143  | Excellent 95.2%  | 
| Yup'ik | 83.3 /100 | #144  | Excellent 95.2%  | 
| Pueblo | 82.2 /100 | #145  | Excellent 95.1%  | 
| Immigrants | Sri Lanka | 82.1 /100 | #146  | Excellent 95.1%  | 
| Choctaw | 81.9 /100 | #147  | Excellent 95.1%  | 
| Immigrants | Jordan | 81.2 /100 | #148  | Excellent 95.1%  | 
| Immigrants | Korea | 79.6 /100 | #149  | Good 95.1%  | 
| Kenyans | 79.1 /100 | #150  | Good 95.1%  | 
| Cajuns | 77.3 /100 | #151  | Good 95.1%  | 
| Ugandans | 77.0 /100 | #152  | Good 95.1%  | 
| Albanians | 76.1 /100 | #153  | Good 95.1%  | 
| Arabs | 74.9 /100 | #154  | Good 95.1%  | 
| Immigrants | Kazakhstan | 74.7 /100 | #155  | Good 95.1%  | 
| Immigrants | Kenya | 73.1 /100 | #156  | Good 95.0%  |