Irish vs Peruvian 9th Grade
COMPARE
Irish
Peruvian
9th Grade
9th Grade Comparison
Irish
Peruvians
96.5%
9TH GRADE
100.0/ 100
METRIC RATING
15th/ 347
METRIC RANK
93.8%
9TH GRADE
0.2/ 100
METRIC RATING
274th/ 347
METRIC RANK
Irish vs Peruvian 9th Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 580,710,287 people shows a mild positive correlation between the proportion of Irish and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.312 and weighted average of 96.5%. Similarly, the statistical analysis conducted on geographies consisting of 363,251,075 people shows a mild positive correlation between the proportion of Peruvians and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.325 and weighted average of 93.8%, a difference of 2.9%.

9th Grade Correlation Summary
| Measurement | Irish | Peruvian |
| Minimum | 84.0% | 83.3% |
| Maximum | 100.0% | 100.0% |
| Range | 16.0% | 16.7% |
| Mean | 97.2% | 94.4% |
| Median | 98.0% | 94.4% |
| Interquartile 25% (IQ1) | 97.0% | 92.6% |
| Interquartile 75% (IQ3) | 99.0% | 96.5% |
| Interquartile Range (IQR) | 2.0% | 3.9% |
| Standard Deviation (Sample) | 3.1% | 3.7% |
| Standard Deviation (Population) | 3.1% | 3.7% |
Similar Demographics by 9th Grade
Demographics Similar to Irish by 9th Grade
In terms of 9th grade, the demographic groups most similar to Irish are Scottish (96.5%, a difference of 0.0%), Croatian (96.5%, a difference of 0.0%), Danish (96.5%, a difference of 0.010%), English (96.6%, a difference of 0.050%), and Dutch (96.5%, a difference of 0.060%).
| Demographics | Rating | Rank | 9th Grade |
| Germans | 100.0 /100 | #8 | Exceptional 96.7% |
| Tlingit-Haida | 100.0 /100 | #9 | Exceptional 96.6% |
| Lithuanians | 100.0 /100 | #10 | Exceptional 96.6% |
| Finns | 100.0 /100 | #11 | Exceptional 96.6% |
| English | 100.0 /100 | #12 | Exceptional 96.6% |
| Danes | 100.0 /100 | #13 | Exceptional 96.5% |
| Scottish | 100.0 /100 | #14 | Exceptional 96.5% |
| Irish | 100.0 /100 | #15 | Exceptional 96.5% |
| Croatians | 100.0 /100 | #16 | Exceptional 96.5% |
| Dutch | 100.0 /100 | #17 | Exceptional 96.5% |
| Scandinavians | 100.0 /100 | #18 | Exceptional 96.5% |
| Welsh | 100.0 /100 | #19 | Exceptional 96.4% |
| Italians | 100.0 /100 | #20 | Exceptional 96.4% |
| Alaskan Athabascans | 100.0 /100 | #21 | Exceptional 96.4% |
| Europeans | 100.0 /100 | #22 | Exceptional 96.4% |
Demographics Similar to Peruvians by 9th Grade
In terms of 9th grade, the demographic groups most similar to Peruvians are Immigrants from South America (93.8%, a difference of 0.0%), Immigrants from Western Africa (93.8%, a difference of 0.010%), Immigrants from Colombia (93.8%, a difference of 0.010%), Immigrants from Ghana (93.8%, a difference of 0.020%), and West Indian (93.7%, a difference of 0.030%).
| Demographics | Rating | Rank | 9th Grade |
| 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% |
| Immigrants | Western Africa | 0.2 /100 | #272 | Tragic 93.8% |
| Immigrants | South America | 0.2 /100 | #273 | Tragic 93.8% |
| Peruvians | 0.2 /100 | #274 | Tragic 93.8% |
| Immigrants | Colombia | 0.2 /100 | #275 | Tragic 93.8% |
| West Indians | 0.2 /100 | #276 | Tragic 93.7% |
| Immigrants | Philippines | 0.1 /100 | #277 | Tragic 93.7% |
| Immigrants | Eritrea | 0.1 /100 | #278 | Tragic 93.7% |
| Trinidadians and Tobagonians | 0.1 /100 | #279 | Tragic 93.7% |
| Taiwanese | 0.1 /100 | #280 | Tragic 93.6% |
| Immigrants | Trinidad and Tobago | 0.1 /100 | #281 | Tragic 93.6% |