Immigrants from Netherlands vs Pennsylvania German Married-couple Households

The statistical analysis conducted on geographies consisting of 237,797,342 people shows a poor negative correlation between the proportion of Immigrants from Netherlands and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.142 and weighted average of 48.2%. Similarly, the statistical analysis conducted on geographies consisting of 234,055,760 people shows a weak positive correlation between the proportion of Pennsylvania Germans and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.298 and weighted average of 50.4%, a difference of 4.5%.

Married-couple Households Correlation Summary

Measurement	Immigrants from Netherlands	Pennsylvania German
Minimum	29.2%	9.0%
Maximum	77.9%	100.0%
Range	48.7%	91.0%
Mean	52.3%	61.4%
Median	52.7%	60.8%
Interquartile 25% (IQ1)	44.4%	51.2%
Interquartile 75% (IQ3)	58.8%	70.0%
Interquartile Range (IQR)	14.4%	18.8%
Standard Deviation (Sample)	12.0%	18.6%
Standard Deviation (Population)	11.9%	18.5%

Similar Demographics by Married-couple Households

Demographics Similar to Immigrants from Netherlands by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Netherlands are Egyptian (48.2%, a difference of 0.010%), Russian (48.2%, a difference of 0.020%), Canadian (48.2%, a difference of 0.030%), Finnish (48.1%, a difference of 0.090%), and Immigrants from Fiji (48.2%, a difference of 0.12%).

Demographics	Rating \| Rank	Married-couple Households
Scotch-Irish	98.6 /100 \| #72	Exceptional 48.3%
Immigrants \| Singapore	98.6 /100 \| #73	Exceptional 48.3%
Immigrants \| Romania	98.6 /100 \| #74	Exceptional 48.3%
Immigrants \| England	98.4 /100 \| #75	Exceptional 48.2%
Immigrants \| Fiji	98.4 /100 \| #76	Exceptional 48.2%
Canadians	98.2 /100 \| #77	Exceptional 48.2%
Egyptians	98.2 /100 \| #78	Exceptional 48.2%
Immigrants \| Netherlands	98.2 /100 \| #79	Exceptional 48.2%
Russians	98.1 /100 \| #80	Exceptional 48.2%
Finns	98.0 /100 \| #81	Exceptional 48.1%
Immigrants \| Poland	97.7 /100 \| #82	Exceptional 48.1%
Guamanians/Chamorros	97.6 /100 \| #83	Exceptional 48.1%
Ukrainians	97.6 /100 \| #84	Exceptional 48.1%
Immigrants \| Israel	97.4 /100 \| #85	Exceptional 48.0%
Belgians	97.4 /100 \| #86	Exceptional 48.0%

Demographics Similar to Pennsylvania Germans by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Pennsylvania Germans are Chinese (50.4%, a difference of 0.0%), Immigrants from Pakistan (50.1%, a difference of 0.44%), Immigrants from South Central Asia (50.6%, a difference of 0.55%), Swiss (49.9%, a difference of 0.81%), and Immigrants from Korea (49.9%, a difference of 0.98%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| Taiwan	100.0 /100 \| #2	Exceptional 52.4%
Thais	100.0 /100 \| #3	Exceptional 51.9%
Assyrians/Chaldeans/Syriacs	100.0 /100 \| #4	Exceptional 51.8%
Tongans	100.0 /100 \| #5	Exceptional 51.6%
Danes	100.0 /100 \| #6	Exceptional 51.1%
Filipinos	100.0 /100 \| #7	Exceptional 51.0%
Immigrants \| South Central Asia	100.0 /100 \| #8	Exceptional 50.6%
Pennsylvania Germans	100.0 /100 \| #9	Exceptional 50.4%
Chinese	100.0 /100 \| #10	Exceptional 50.4%
Immigrants \| Pakistan	100.0 /100 \| #11	Exceptional 50.1%
Swiss	100.0 /100 \| #12	Exceptional 49.9%
Immigrants \| Korea	100.0 /100 \| #13	Exceptional 49.9%
Burmese	100.0 /100 \| #14	Exceptional 49.8%
Koreans	99.9 /100 \| #15	Exceptional 49.7%
Swedes	99.9 /100 \| #16	Exceptional 49.7%