Immigrants from Germany vs Polish Married-couple Households

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%. Similarly, the statistical analysis conducted on geographies consisting of 559,940,539 people shows a mild positive correlation between the proportion of Poles and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.369 and weighted average of 48.5%, a difference of 2.1%.

Married-couple Households Correlation Summary

Measurement	Immigrants from Germany	Polish
Minimum	26.7%	19.1%
Maximum	100.0%	100.0%
Range	73.3%	80.9%
Mean	56.5%	53.2%
Median	53.4%	50.3%
Interquartile 25% (IQ1)	49.1%	46.2%
Interquartile 75% (IQ3)	58.6%	56.0%
Interquartile Range (IQR)	9.5%	9.8%
Standard Deviation (Sample)	16.1%	15.2%
Standard Deviation (Population)	15.9%	15.1%

Similar Demographics by Married-couple Households

Demographics Similar to Immigrants from Germany by Married-couple Households

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%).

Demographics	Rating \| Rank	Married-couple Households
Syrians	93.9 /100 \| #111	Exceptional 47.6%
Peruvians	93.8 /100 \| #112	Exceptional 47.6%
Venezuelans	93.8 /100 \| #113	Exceptional 47.6%
Immigrants \| Europe	93.7 /100 \| #114	Exceptional 47.6%
Slovaks	92.9 /100 \| #115	Exceptional 47.6%
Argentineans	92.5 /100 \| #116	Exceptional 47.5%
French Canadians	92.4 /100 \| #117	Exceptional 47.5%
Immigrants \| Germany	92.4 /100 \| #118	Exceptional 47.5%
Chileans	92.2 /100 \| #119	Exceptional 47.5%
Puget Sound Salish	90.5 /100 \| #120	Exceptional 47.4%
Immigrants \| Eastern Europe	90.3 /100 \| #121	Exceptional 47.4%
Okinawans	90.1 /100 \| #122	Exceptional 47.4%
Immigrants \| Venezuela	89.3 /100 \| #123	Excellent 47.4%
Zimbabweans	89.2 /100 \| #124	Excellent 47.4%
Australians	89.0 /100 \| #125	Excellent 47.4%

Demographics Similar to Poles by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Poles are Immigrants from Indonesia (48.5%, a difference of 0.0%), Czechoslovakian (48.5%, a difference of 0.010%), Croatian (48.5%, a difference of 0.080%), Immigrants from Lithuania (48.6%, a difference of 0.090%), and Austrian (48.6%, a difference of 0.090%).

Demographics	Rating \| Rank	Married-couple Households
Samoans	99.4 /100 \| #50	Exceptional 48.7%
Eastern Europeans	99.3 /100 \| #51	Exceptional 48.6%
Irish	99.3 /100 \| #52	Exceptional 48.6%
Whites/Caucasians	99.3 /100 \| #53	Exceptional 48.6%
Immigrants \| Lithuania	99.3 /100 \| #54	Exceptional 48.6%
Austrians	99.3 /100 \| #55	Exceptional 48.6%
Immigrants \| Northern Europe	99.3 /100 \| #56	Exceptional 48.6%
Poles	99.2 /100 \| #57	Exceptional 48.5%
Immigrants \| Indonesia	99.2 /100 \| #58	Exceptional 48.5%
Czechoslovakians	99.2 /100 \| #59	Exceptional 48.5%
Croatians	99.1 /100 \| #60	Exceptional 48.5%
Bulgarians	99.1 /100 \| #61	Exceptional 48.5%
Luxembourgers	99.1 /100 \| #62	Exceptional 48.5%
Basques	99.0 /100 \| #63	Exceptional 48.4%
Northern Europeans	99.0 /100 \| #64	Exceptional 48.4%