Pennsylvania German vs Immigrants from Poland Average Family Size

The statistical analysis conducted on geographies consisting of 234,061,809 people shows a poor positive correlation between the proportion of Pennsylvania Germans and average family size in the United States with a correlation coefficient (R) of 0.147 and weighted average of 3.19. Similarly, the statistical analysis conducted on geographies consisting of 304,786,853 people shows a substantial negative correlation between the proportion of Immigrants from Poland and average family size in the United States with a correlation coefficient (R) of -0.583 and weighted average of 3.20, a difference of 0.31%.

In terms of average family size, the demographic groups most similar to Pennsylvania Germans are Lebanese (3.19, a difference of 0.010%), French American Indian (3.20, a difference of 0.030%), Immigrants from Somalia (3.20, a difference of 0.050%), Delaware (3.20, a difference of 0.090%), and Bermudan (3.20, a difference of 0.090%). Similarly, the demographic groups most similar to Immigrants from Poland are Paraguayan (3.20, a difference of 0.010%), Immigrants from Cabo Verde (3.20, a difference of 0.020%), Immigrants from Nepal (3.21, a difference of 0.050%), Immigrants from Morocco (3.21, a difference of 0.060%), and Immigrants from India (3.21, a difference of 0.060%).