Immigrants from Sri Lanka vs Puerto Rican 9th Grade

The statistical analysis conducted on geographies consisting of 149,660,761 people shows a weak positive correlation between the proportion of Immigrants from Sri Lanka and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.223 and weighted average of 95.1%. Similarly, the statistical analysis conducted on geographies consisting of 528,320,060 people shows a mild negative correlation between the proportion of Puerto Ricans and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of -0.357 and weighted average of 91.8%, a difference of 3.6%.

9th Grade Correlation Summary

Measurement	Immigrants from Sri Lanka	Puerto Rican
Minimum	90.7%	71.8%
Maximum	100.0%	100.0%
Range	9.3%	28.2%
Mean	96.5%	91.4%
Median	96.5%	92.3%
Interquartile 25% (IQ1)	95.3%	89.5%
Interquartile 75% (IQ3)	98.1%	94.8%
Interquartile Range (IQR)	2.8%	5.3%
Standard Deviation (Sample)	2.0%	5.3%
Standard Deviation (Population)	1.9%	5.3%

Similar Demographics by 9th Grade

Demographics Similar to Immigrants from Sri Lanka by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from Sri Lanka are Pueblo (95.1%, a difference of 0.0%), Choctaw (95.1%, a difference of 0.0%), Immigrants from Jordan (95.1%, a difference of 0.010%), Yup'ik (95.2%, a difference of 0.020%), and Immigrants from Greece (95.2%, a difference of 0.030%).

Demographics	Rating \| Rank	9th Grade
Immigrants \| Eastern Europe	85.8 /100 \| #139	Excellent 95.2%
Immigrants \| Taiwan	85.3 /100 \| #140	Excellent 95.2%
Immigrants \| Bosnia and Herzegovina	85.2 /100 \| #141	Excellent 95.2%
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%

Demographics Similar to Puerto Ricans by 9th Grade

In terms of 9th grade, the demographic groups most similar to Puerto Ricans are Belizean (91.8%, a difference of 0.0%), Immigrants from Ecuador (91.8%, a difference of 0.030%), Immigrants from Belize (91.8%, a difference of 0.060%), Nicaraguan (91.9%, a difference of 0.090%), and Ecuadorian (91.9%, a difference of 0.14%).

Demographics	Rating \| Rank	9th Grade
Cape Verdeans	0.0 /100 \| #316	Tragic 92.2%
Immigrants \| Cuba	0.0 /100 \| #317	Tragic 92.2%
Nepalese	0.0 /100 \| #318	Tragic 92.0%
Ecuadorians	0.0 /100 \| #319	Tragic 91.9%
Nicaraguans	0.0 /100 \| #320	Tragic 91.9%
Immigrants \| Ecuador	0.0 /100 \| #321	Tragic 91.8%
Belizeans	0.0 /100 \| #322	Tragic 91.8%
Puerto Ricans	0.0 /100 \| #323	Tragic 91.8%
Immigrants \| Belize	0.0 /100 \| #324	Tragic 91.8%
Central American Indians	0.0 /100 \| #325	Tragic 91.5%
Immigrants \| Armenia	0.0 /100 \| #326	Tragic 91.4%
Immigrants \| Nicaragua	0.0 /100 \| #327	Tragic 91.3%
Dominicans	0.0 /100 \| #328	Tragic 91.1%
Hondurans	0.0 /100 \| #329	Tragic 91.0%
Immigrants \| Cabo Verde	0.0 /100 \| #330	Tragic 90.9%