Immigrants from Northern Africa vs Costa Rican 9th Grade

The statistical analysis conducted on geographies consisting of 321,196,768 people shows a moderate positive correlation between the proportion of Immigrants from Northern Africa and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.491 and weighted average of 94.7%. 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 0.46%.

9th Grade Correlation Summary

Measurement	Immigrants from Northern Africa	Costa Rican
Minimum	90.5%	85.3%
Maximum	100.0%	100.0%
Range	9.5%	14.7%
Mean	96.0%	94.5%
Median	95.3%	94.7%
Interquartile 25% (IQ1)	94.6%	92.9%
Interquartile 75% (IQ3)	98.0%	96.9%
Interquartile Range (IQR)	3.4%	4.0%
Standard Deviation (Sample)	2.4%	3.5%
Standard Deviation (Population)	2.4%	3.4%

Similar Demographics by 9th Grade

Demographics Similar to Immigrants from Northern Africa by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from Northern Africa are Assyrian/Chaldean/Syriac (94.7%, a difference of 0.010%), Paraguayan (94.7%, a difference of 0.010%), Panamanian (94.7%, a difference of 0.010%), Sudanese (94.7%, a difference of 0.020%), and Marshallese (94.7%, a difference of 0.020%).

Demographics	Rating \| Rank	9th Grade
Liberians	37.4 /100 \| #185	Fair 94.8%
Hopi	37.1 /100 \| #186	Fair 94.8%
Guamanians/Chamorros	35.5 /100 \| #187	Fair 94.8%
Immigrants \| Albania	34.5 /100 \| #188	Fair 94.8%
Immigrants \| Argentina	34.4 /100 \| #189	Fair 94.8%
Sudanese	32.7 /100 \| #190	Fair 94.7%
Assyrians/Chaldeans/Syriacs	32.0 /100 \| #191	Fair 94.7%
Immigrants \| Northern Africa	30.7 /100 \| #192	Fair 94.7%
Paraguayans	30.1 /100 \| #193	Fair 94.7%
Panamanians	29.0 /100 \| #194	Fair 94.7%
Marshallese	27.9 /100 \| #195	Fair 94.7%
Immigrants \| Lebanon	27.2 /100 \| #196	Fair 94.7%
Immigrants \| Micronesia	24.7 /100 \| #197	Fair 94.7%
Hawaiians	22.7 /100 \| #198	Fair 94.7%
Laotians	21.0 /100 \| #199	Fair 94.6%

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%