Iranian vs Immigrants from Bulgaria 1st Grade
COMPARE
Iranian
 Immigrants from Bulgaria
 1st Grade
1st Grade Comparison
Iranians
Immigrants from Bulgaria
98.2%
1ST GRADE
96.0/ 100
METRIC RATING
115th/ 347
METRIC RANK
98.1%
1ST GRADE
88.8/ 100
METRIC RATING
136th/ 347
METRIC RANK
Iranian vs Immigrants from Bulgaria 1st Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 316,902,340 people shows a substantial positive correlation between the proportion of Iranians and percentage of population with at least 1st grade education in the United States with a correlation coefficient (R) of 0.530 and weighted average of 98.2%. Similarly, the statistical analysis conducted on geographies consisting of 172,552,181 people shows a perfect negative correlation between the proportion of Immigrants from Bulgaria and percentage of population with at least 1st grade education in the United States with a correlation coefficient (R) of -0.951 and weighted average of 98.1%, a difference of 0.090%.
 
1st Grade Correlation Summary
| Measurement | Iranian | Immigrants from Bulgaria | 
| Minimum | 96.9% | 52.9% | 
| Maximum | 100.0% | 100.0% | 
| Range | 3.1% | 47.1% | 
| Mean | 99.1% | 96.2% | 
| Median | 99.1% | 98.5% | 
| Interquartile 25% (IQ1) | 98.7% | 98.1% | 
| Interquartile 75% (IQ3) | 99.6% | 99.4% | 
| Interquartile Range (IQR) | 0.98% | 1.2% | 
| Standard Deviation (Sample) | 0.69% | 10.0% | 
| Standard Deviation (Population) | 0.68% | 9.8% | 
Similar Demographics by 1st Grade
Demographics Similar to Iranians by 1st Grade
In terms of 1st grade, the demographic groups most similar to Iranians are Ute (98.2%, a difference of 0.0%), Spanish (98.2%, a difference of 0.0%), Immigrants from Singapore (98.2%, a difference of 0.010%), Immigrants from Czechoslovakia (98.2%, a difference of 0.010%), and Immigrants from Norway (98.2%, a difference of 0.010%).
| Demographics | Rating | Rank | 1st Grade | 
| Bhutanese | 97.3 /100 | #108  | Exceptional 98.2%  | 
| German Russians | 97.1 /100 | #109  | Exceptional 98.2%  | 
| Immigrants | Singapore | 96.7 /100 | #110  | Exceptional 98.2%  | 
| Immigrants | Czechoslovakia | 96.6 /100 | #111  | Exceptional 98.2%  | 
| Immigrants | Norway | 96.6 /100 | #112  | Exceptional 98.2%  | 
| Immigrants | Latvia | 96.4 /100 | #113  | Exceptional 98.2%  | 
| Ute | 96.2 /100 | #114  | Exceptional 98.2%  | 
| Iranians | 96.0 /100 | #115  | Exceptional 98.2%  | 
| Spanish | 95.9 /100 | #116  | Exceptional 98.2%  | 
| Yugoslavians | 95.5 /100 | #117  | Exceptional 98.2%  | 
| Immigrants | France | 95.5 /100 | #118  | Exceptional 98.2%  | 
| Thais | 94.7 /100 | #119  | Exceptional 98.1%  | 
| Okinawans | 94.5 /100 | #120  | Exceptional 98.1%  | 
| Immigrants | Zimbabwe | 94.0 /100 | #121  | Exceptional 98.1%  | 
| Menominee | 93.9 /100 | #122  | Exceptional 98.1%  | 
Demographics Similar to Immigrants from Bulgaria by 1st Grade
In terms of 1st grade, the demographic groups most similar to Immigrants from Bulgaria are Immigrants from Hungary (98.1%, a difference of 0.0%), Immigrants from Kuwait (98.1%, a difference of 0.0%), Immigrants from Europe (98.1%, a difference of 0.010%), Israeli (98.1%, a difference of 0.010%), and Immigrants from Romania (98.1%, a difference of 0.010%).
| Demographics | Rating | Rank | 1st Grade | 
| Seminole | 91.9 /100 | #129  | Exceptional 98.1%  | 
| Immigrants | Croatia | 91.4 /100 | #130  | Exceptional 98.1%  | 
| Spaniards | 91.2 /100 | #131  | Exceptional 98.1%  | 
| Cambodians | 90.9 /100 | #132  | Exceptional 98.1%  | 
| Immigrants | Europe | 90.5 /100 | #133  | Exceptional 98.1%  | 
| Immigrants | Hungary | 89.4 /100 | #134  | Excellent 98.1%  | 
| Immigrants | Kuwait | 89.3 /100 | #135  | Excellent 98.1%  | 
| Immigrants | Bulgaria | 88.8 /100 | #136  | Excellent 98.1%  | 
| Israelis | 87.8 /100 | #137  | Excellent 98.1%  | 
| Immigrants | Romania | 87.8 /100 | #138  | Excellent 98.1%  | 
| Blackfeet | 87.6 /100 | #139  | Excellent 98.1%  | 
| Palestinians | 83.0 /100 | #140  | Excellent 98.0%  | 
| Immigrants | Turkey | 82.8 /100 | #141  | Excellent 98.0%  | 
| Marshallese | 82.0 /100 | #142  | Excellent 98.0%  | 
| Burmese | 81.0 /100 | #143  | Excellent 98.0%  |