Irish vs Immigrants from Ghana 2nd Grade
COMPARE
Irish
 Immigrants from Ghana
 2nd Grade
2nd Grade Comparison
Irish
Immigrants from Ghana
98.6%
2ND GRADE
100.0/ 100
METRIC RATING
18th/ 347
METRIC RANK
97.3%
2ND GRADE
0.1/ 100
METRIC RATING
279th/ 347
METRIC RANK
Irish vs Immigrants from Ghana 2nd Grade Correlation Chart
The statistical analysis conducted on geographies consisting of 580,708,963 people shows a significant positive correlation between the proportion of Irish and percentage of population with at least 2nd grade education in the United States with a correlation coefficient (R) of 0.641 and weighted average of 98.6%. Similarly, the statistical analysis conducted on geographies consisting of 199,952,023 people shows a weak positive correlation between the proportion of Immigrants from Ghana and percentage of population with at least 2nd grade education in the United States with a correlation coefficient (R) of 0.268 and weighted average of 97.3%, a difference of 1.3%.
 
2nd Grade Correlation Summary
| Measurement | Irish | Immigrants from Ghana | 
| Minimum | 95.3% | 93.0% | 
| Maximum | 100.0% | 100.0% | 
| Range | 4.7% | 7.0% | 
| Mean | 99.2% | 97.5% | 
| Median | 99.3% | 97.6% | 
| Interquartile 25% (IQ1) | 98.9% | 96.7% | 
| Interquartile 75% (IQ3) | 100.0% | 98.6% | 
| Interquartile Range (IQR) | 1.1% | 1.9% | 
| Standard Deviation (Sample) | 1.00% | 1.6% | 
| Standard Deviation (Population) | 0.99% | 1.6% | 
Similar Demographics by 2nd Grade
Demographics Similar to Irish by 2nd Grade
In terms of 2nd grade, the demographic groups most similar to Irish are Aleut (98.6%, a difference of 0.0%), Finnish (98.5%, a difference of 0.010%), Sioux (98.5%, a difference of 0.010%), Lithuanian (98.5%, a difference of 0.010%), and Polish (98.5%, a difference of 0.010%).
| Demographics | Rating | Rank | 2nd Grade | 
| Tlingit-Haida | 100.0 /100 | #11 | Exceptional 98.6% | 
| Carpatho Rusyns | 100.0 /100 | #12 | Exceptional 98.6% | 
| English | 100.0 /100 | #13 | Exceptional 98.6% | 
| Swedes | 100.0 /100 | #14 | Exceptional 98.6% | 
| Scottish | 100.0 /100 | #15 | Exceptional 98.6% | 
| Dutch | 100.0 /100 | #16 | Exceptional 98.6% | 
| Aleuts | 100.0 /100 | #17 | Exceptional 98.6% | 
| Irish | 100.0 /100 | #18 | Exceptional 98.6% | 
| Finns | 100.0 /100 | #19 | Exceptional 98.5% | 
| Sioux | 100.0 /100 | #20 | Exceptional 98.5% | 
| Lithuanians | 100.0 /100 | #21 | Exceptional 98.5% | 
| Poles | 100.0 /100 | #22 | Exceptional 98.5% | 
| Danes | 100.0 /100 | #23 | Exceptional 98.5% | 
| Pennsylvania Germans | 100.0 /100 | #24 | Exceptional 98.5% | 
| Scotch-Irish | 100.0 /100 | #25 | Exceptional 98.5% | 
Demographics Similar to Immigrants from Ghana by 2nd Grade
In terms of 2nd grade, the demographic groups most similar to Immigrants from Ghana are Afghan (97.3%, a difference of 0.0%), Immigrants from Uzbekistan (97.3%, a difference of 0.010%), Trinidadian and Tobagonian (97.3%, a difference of 0.010%), Barbadian (97.3%, a difference of 0.010%), and Immigrants from Philippines (97.3%, a difference of 0.020%).
| Demographics | Rating | Rank | 2nd Grade | 
| Immigrants | Peru | 0.1 /100 | #272 | Tragic 97.4% | 
| Immigrants | Bolivia | 0.1 /100 | #273 | Tragic 97.4% | 
| Ghanaians | 0.1 /100 | #274 | Tragic 97.4% | 
| Immigrants | China | 0.1 /100 | #275 | Tragic 97.3% | 
| Immigrants | Philippines | 0.1 /100 | #276 | Tragic 97.3% | 
| Immigrants | Western Africa | 0.1 /100 | #277 | Tragic 97.3% | 
| Immigrants | Uzbekistan | 0.1 /100 | #278 | Tragic 97.3% | 
| Immigrants | Ghana | 0.1 /100 | #279 | Tragic 97.3% | 
| Afghans | 0.1 /100 | #280 | Tragic 97.3% | 
| Trinidadians and Tobagonians | 0.1 /100 | #281 | Tragic 97.3% | 
| Barbadians | 0.1 /100 | #282 | Tragic 97.3% | 
| Immigrants | Trinidad and Tobago | 0.0 /100 | #283 | Tragic 97.2% | 
| Immigrants | West Indies | 0.0 /100 | #284 | Tragic 97.2% | 
| Immigrants | Hong Kong | 0.0 /100 | #285 | Tragic 97.2% | 
| Immigrants | Barbados | 0.0 /100 | #286 | Tragic 97.2% |