Immigrants from Saudi Arabia vs Costa Rican 9th Grade

The statistical analysis conducted on geographies consisting of 164,277,573 people shows a weak positive correlation between the proportion of Immigrants from Saudi Arabia and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.297 and weighted average of 95.6%. Similarly, the statistical analysis conducted on geographies consisting of 253,601,730 people shows a poor positive correlation between the proportion of Costa Ricans and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.130 and weighted average of 94.3%, a difference of 1.4%.

9th Grade Correlation Summary

Measurement	Immigrants from Saudi Arabia	Costa Rican
Minimum	85.9%	85.3%
Maximum	100.0%	100.0%
Range	14.1%	14.7%
Mean	97.2%	94.5%
Median	97.4%	94.7%
Interquartile 25% (IQ1)	96.0%	92.9%
Interquartile 75% (IQ3)	99.1%	96.9%
Interquartile Range (IQR)	3.2%	4.0%
Standard Deviation (Sample)	2.8%	3.5%
Standard Deviation (Population)	2.7%	3.4%

Similar Demographics by 9th Grade

Demographics Similar to Immigrants from Saudi Arabia by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from Saudi Arabia are Creek (95.6%, a difference of 0.0%), South African (95.6%, a difference of 0.010%), Immigrants from Germany (95.6%, a difference of 0.010%), Immigrants from Latvia (95.6%, a difference of 0.010%), and Immigrants from Czechoslovakia (95.7%, a difference of 0.020%).

Demographics	Rating \| Rank	9th Grade
Icelanders	99.1 /100 \| #85	Exceptional 95.7%
Immigrants \| Western Europe	99.1 /100 \| #86	Exceptional 95.7%
Okinawans	99.0 /100 \| #87	Exceptional 95.7%
Immigrants \| Czechoslovakia	98.9 /100 \| #88	Exceptional 95.7%
Yugoslavians	98.9 /100 \| #89	Exceptional 95.7%
South Africans	98.8 /100 \| #90	Exceptional 95.6%
Creek	98.8 /100 \| #91	Exceptional 95.6%
Immigrants \| Saudi Arabia	98.8 /100 \| #92	Exceptional 95.6%
Immigrants \| Germany	98.7 /100 \| #93	Exceptional 95.6%
Immigrants \| Latvia	98.7 /100 \| #94	Exceptional 95.6%
Americans	98.5 /100 \| #95	Exceptional 95.6%
Filipinos	98.5 /100 \| #96	Exceptional 95.6%
Delaware	98.4 /100 \| #97	Exceptional 95.6%
Immigrants \| Japan	98.4 /100 \| #98	Exceptional 95.6%
Menominee	98.3 /100 \| #99	Exceptional 95.6%

Demographics Similar to Costa Ricans by 9th Grade

In terms of 9th grade, the demographic groups most similar to Costa Ricans are Nigerian (94.3%, a difference of 0.010%), Bolivian (94.3%, a difference of 0.010%), Immigrants from Panama (94.3%, a difference of 0.020%), Immigrants from Africa (94.3%, a difference of 0.020%), and Apache (94.3%, a difference of 0.030%).

Demographics	Rating \| Rank	9th Grade
Immigrants \| Sierra Leone	4.8 /100 \| #227	Tragic 94.4%
Lumbee	4.7 /100 \| #228	Tragic 94.4%
Immigrants \| Southern Europe	4.5 /100 \| #229	Tragic 94.3%
Apache	4.2 /100 \| #230	Tragic 94.3%
Immigrants \| Panama	4.0 /100 \| #231	Tragic 94.3%
Immigrants \| Africa	3.9 /100 \| #232	Tragic 94.3%
Nigerians	3.7 /100 \| #233	Tragic 94.3%
Costa Ricans	3.5 /100 \| #234	Tragic 94.3%
Bolivians	3.3 /100 \| #235	Tragic 94.3%
Somalis	2.9 /100 \| #236	Tragic 94.3%
Koreans	2.9 /100 \| #237	Tragic 94.3%
South American Indians	2.8 /100 \| #238	Tragic 94.3%
Immigrants \| China	2.8 /100 \| #239	Tragic 94.3%
Immigrants \| Ethiopia	2.7 /100 \| #240	Tragic 94.3%
Spanish Americans	2.6 /100 \| #241	Tragic 94.2%