Immigrants from South Africa vs Central American 9th Grade

The statistical analysis conducted on geographies consisting of 233,321,693 people shows a mild positive correlation between the proportion of Immigrants from South Africa and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.372 and weighted average of 95.8%. Similarly, 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%, a difference of 6.0%.

9th Grade Correlation Summary

Measurement	Immigrants from South Africa	Central American
Minimum	94.0%	37.5%
Maximum	100.0%	100.0%
Range	6.0%	62.5%
Mean	98.0%	82.9%
Median	98.0%	86.0%
Interquartile 25% (IQ1)	96.8%	79.3%
Interquartile 75% (IQ3)	100.0%	89.2%
Interquartile Range (IQR)	3.2%	9.9%
Standard Deviation (Sample)	1.8%	10.7%
Standard Deviation (Population)	1.8%	10.7%

Similar Demographics by 9th Grade

Demographics Similar to Immigrants from South Africa by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from South Africa are White/Caucasian (95.8%, a difference of 0.0%), Inupiat (95.8%, a difference of 0.010%), Immigrants from Sweden (95.8%, a difference of 0.010%), Thai (95.8%, a difference of 0.020%), and Immigrants from Belgium (95.8%, a difference of 0.030%).

Demographics	Rating \| Rank	9th Grade
Immigrants \| Belgium	99.5 /100 \| #71	Exceptional 95.8%
Turks	99.5 /100 \| #72	Exceptional 95.8%
Immigrants \| Singapore	99.5 /100 \| #73	Exceptional 95.8%
Thais	99.5 /100 \| #74	Exceptional 95.8%
Inupiat	99.5 /100 \| #75	Exceptional 95.8%
Immigrants \| Sweden	99.5 /100 \| #76	Exceptional 95.8%
Whites/Caucasians	99.4 /100 \| #77	Exceptional 95.8%
Immigrants \| South Africa	99.4 /100 \| #78	Exceptional 95.8%
Romanians	99.3 /100 \| #79	Exceptional 95.7%
Bhutanese	99.3 /100 \| #80	Exceptional 95.7%
Arapaho	99.3 /100 \| #81	Exceptional 95.7%
Puget Sound Salish	99.2 /100 \| #82	Exceptional 95.7%
Swiss	99.2 /100 \| #83	Exceptional 95.7%
Immigrants \| Denmark	99.1 /100 \| #84	Exceptional 95.7%
Icelanders	99.1 /100 \| #85	Exceptional 95.7%

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%