Immigrants from Poland vs Central American 9th Grade

The statistical analysis conducted on geographies consisting of 304,861,877 people shows a moderate positive correlation between the proportion of Immigrants from Poland and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.406 and weighted average of 94.9%. 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 5.0%.

9th Grade Correlation Summary

Measurement	Immigrants from Poland	Central American
Minimum	90.0%	37.5%
Maximum	100.0%	100.0%
Range	10.0%	62.5%
Mean	94.9%	82.9%
Median	94.9%	86.0%
Interquartile 25% (IQ1)	93.5%	79.3%
Interquartile 75% (IQ3)	95.9%	89.2%
Interquartile Range (IQR)	2.3%	9.9%
Standard Deviation (Sample)	2.5%	10.7%
Standard Deviation (Population)	2.4%	10.7%

Similar Demographics by 9th Grade

Demographics Similar to Immigrants from Poland by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from Poland are Immigrants from Venezuela (94.9%, a difference of 0.0%), Immigrants from Iraq (94.9%, a difference of 0.010%), Immigrants from Egypt (94.9%, a difference of 0.020%), Brazilian (94.9%, a difference of 0.020%), and Immigrants from Spain (94.9%, a difference of 0.020%).

Demographics	Rating \| Rank	9th Grade
Colville	58.5 /100 \| #171	Average 94.9%
Iraqis	54.0 /100 \| #172	Average 94.9%
Cheyenne	51.5 /100 \| #173	Average 94.9%
Immigrants \| Egypt	50.0 /100 \| #174	Average 94.9%
Brazilians	49.8 /100 \| #175	Average 94.9%
Immigrants \| Spain	49.1 /100 \| #176	Average 94.9%
Immigrants \| Iraq	47.8 /100 \| #177	Average 94.9%
Immigrants \| Poland	46.7 /100 \| #178	Average 94.9%
Immigrants \| Venezuela	46.5 /100 \| #179	Average 94.9%
Immigrants \| Uganda	43.1 /100 \| #180	Average 94.8%
Sierra Leoneans	42.7 /100 \| #181	Average 94.8%
Seminole	42.5 /100 \| #182	Average 94.8%
Immigrants \| Nepal	39.7 /100 \| #183	Fair 94.8%
Argentineans	37.6 /100 \| #184	Fair 94.8%
Liberians	37.4 /100 \| #185	Fair 94.8%

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%