Scotch-Irish vs Immigrants from Germany Married-couple Households

The statistical analysis conducted on geographies consisting of 548,347,106 people shows a substantial positive correlation between the proportion of Scotch-Irish and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.593 and weighted average of 48.3%. Similarly, the statistical analysis conducted on geographies consisting of 463,743,898 people shows a moderate positive correlation between the proportion of Immigrants from Germany and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.478 and weighted average of 47.5%, a difference of 1.6%.

In terms of married-couple households, the demographic groups most similar to Scotch-Irish are Immigrants from Singapore (48.3%, a difference of 0.020%), Immigrants from Romania (48.3%, a difference of 0.040%), Immigrants from England (48.2%, a difference of 0.12%), Immigrants from Fiji (48.2%, a difference of 0.13%), and Laotian (48.4%, a difference of 0.17%).

In terms of married-couple households, the demographic groups most similar to Immigrants from Germany are French Canadian (47.5%, a difference of 0.010%), Argentinean (47.5%, a difference of 0.020%), Chilean (47.5%, a difference of 0.030%), Slovak (47.6%, a difference of 0.070%), and Immigrants from Europe (47.6%, a difference of 0.19%).