Immigrants from Peru vs Ghanaian 9th Grade

The statistical analysis conducted on geographies consisting of 328,860,880 people shows a mild positive correlation between the proportion of Immigrants from Peru 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 93.4%. Similarly, the statistical analysis conducted on geographies consisting of 190,714,671 people shows a weak positive correlation between the proportion of Ghanaians and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.215 and weighted average of 93.9%, a difference of 0.58%.

9th Grade Correlation Summary

Measurement	Immigrants from Peru	Ghanaian
Minimum	80.2%	85.3%
Maximum	100.0%	100.0%
Range	19.8%	14.7%
Mean	93.9%	94.7%
Median	94.0%	95.1%
Interquartile 25% (IQ1)	92.0%	93.2%
Interquartile 75% (IQ3)	96.3%	96.6%
Interquartile Range (IQR)	4.3%	3.4%
Standard Deviation (Sample)	3.9%	3.4%
Standard Deviation (Population)	3.8%	3.4%

Similar Demographics by 9th Grade

Demographics Similar to Immigrants from Peru by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from Peru are Bangladeshi (93.4%, a difference of 0.040%), Immigrants from Barbados (93.4%, a difference of 0.040%), Immigrants from St. Vincent and the Grenadines (93.4%, a difference of 0.040%), Immigrants from South Eastern Asia (93.3%, a difference of 0.070%), and Barbadian (93.5%, a difference of 0.11%).

Demographics	Rating \| Rank	9th Grade
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%
Malaysians	0.0 /100 \| #282	Tragic 93.5%
Barbadians	0.0 /100 \| #283	Tragic 93.5%
Bangladeshis	0.0 /100 \| #284	Tragic 93.4%
Immigrants \| Peru	0.0 /100 \| #285	Tragic 93.4%
Immigrants \| Barbados	0.0 /100 \| #286	Tragic 93.4%
Immigrants \| St. Vincent and the Grenadines	0.0 /100 \| #287	Tragic 93.4%
Immigrants \| South Eastern Asia	0.0 /100 \| #288	Tragic 93.3%
Immigrants \| West Indies	0.0 /100 \| #289	Tragic 93.3%
Pennsylvania Germans	0.0 /100 \| #290	Tragic 93.3%
British West Indians	0.0 /100 \| #291	Tragic 93.2%
Immigrants \| Laos	0.0 /100 \| #292	Tragic 93.2%

Demographics Similar to Ghanaians by 9th Grade

In terms of 9th grade, the demographic groups most similar to Ghanaians are Immigrants from Thailand (93.9%, a difference of 0.0%), Immigrants from Costa Rica (94.0%, a difference of 0.010%), Pima (93.9%, a difference of 0.010%), Immigrants from Afghanistan (94.0%, a difference of 0.020%), and South American (93.9%, a difference of 0.020%).

Demographics	Rating \| Rank	9th Grade
Immigrants \| Senegal	0.9 /100 \| #252	Tragic 94.1%
Colombians	0.8 /100 \| #253	Tragic 94.0%
U.S. Virgin Islanders	0.7 /100 \| #254	Tragic 94.0%
Immigrants \| Nigeria	0.6 /100 \| #255	Tragic 94.0%
Immigrants \| Afghanistan	0.5 /100 \| #256	Tragic 94.0%
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%