Central American vs Immigrants from Sierra Leone 9th Grade

The statistical analysis conducted on geographies consisting of 504,619,198 people shows a strong negative correlation between the proportion of Central Americans and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of -0.701 and weighted average of 90.4%. Similarly, the statistical analysis conducted on geographies consisting of 101,634,956 people shows a weak positive correlation between the proportion of Immigrants from Sierra Leone and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.241 and weighted average of 94.4%, a difference of 4.4%.

9th Grade Correlation Summary

Measurement	Central American	Immigrants from Sierra Leone
Minimum	37.5%	89.1%
Maximum	100.0%	100.0%
Range	62.5%	10.9%
Mean	82.9%	95.0%
Median	86.0%	95.1%
Interquartile 25% (IQ1)	79.3%	93.5%
Interquartile 75% (IQ3)	89.2%	96.9%
Interquartile Range (IQR)	9.9%	3.4%
Standard Deviation (Sample)	10.7%	2.5%
Standard Deviation (Population)	10.7%	2.5%

Similar Demographics by 9th Grade

Demographics Similar to Central Americans by 9th Grade

In terms of 9th grade, the demographic groups most similar to Central Americans are Immigrants from Latin America (90.4%, a difference of 0.010%), Immigrants from Dominican Republic (90.5%, a difference of 0.13%), Immigrants from Honduras (90.6%, a difference of 0.26%), Yakama (90.1%, a difference of 0.34%), and Mexican (90.0%, a difference of 0.40%).

Demographics	Rating \| Rank	9th Grade
Mexican American Indians	0.0 /100 \| #331	Tragic 90.9%
Hispanics or Latinos	0.0 /100 \| #332	Tragic 90.9%
Immigrants \| Yemen	0.0 /100 \| #333	Tragic 90.8%
Immigrants \| Azores	0.0 /100 \| #334	Tragic 90.8%
Immigrants \| Honduras	0.0 /100 \| #335	Tragic 90.6%
Immigrants \| Dominican Republic	0.0 /100 \| #336	Tragic 90.5%
Immigrants \| Latin America	0.0 /100 \| #337	Tragic 90.4%
Central Americans	0.0 /100 \| #338	Tragic 90.4%
Yakama	0.0 /100 \| #339	Tragic 90.1%
Mexicans	0.0 /100 \| #340	Tragic 90.0%
Guatemalans	0.0 /100 \| #341	Tragic 89.9%
Salvadorans	0.0 /100 \| #342	Tragic 89.6%
Immigrants \| Guatemala	0.0 /100 \| #343	Tragic 89.4%
Immigrants \| El Salvador	0.0 /100 \| #344	Tragic 89.0%
Immigrants \| Central America	0.0 /100 \| #345	Tragic 89.0%

Demographics Similar to Immigrants from Sierra Leone by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from Sierra Leone are Lumbee (94.4%, a difference of 0.0%), Immigrants from Southern Europe (94.3%, a difference of 0.010%), Ethiopian (94.4%, a difference of 0.020%), Subsaharan African (94.4%, a difference of 0.020%), and Apache (94.3%, a difference of 0.030%).

Demographics	Rating \| Rank	9th Grade
Indians (Asian)	8.6 /100 \| #220	Tragic 94.5%
Immigrants \| Eastern Africa	8.2 /100 \| #221	Tragic 94.5%
Immigrants \| Asia	7.7 /100 \| #222	Tragic 94.4%
Bahamians	7.0 /100 \| #223	Tragic 94.4%
Tongans	6.0 /100 \| #224	Tragic 94.4%
Ethiopians	5.4 /100 \| #225	Tragic 94.4%
Sub-Saharan Africans	5.4 /100 \| #226	Tragic 94.4%
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%