Puget Sound Salish vs Immigrants from Peru Married-couple Households

The statistical analysis conducted on geographies consisting of 46,155,865 people shows a weak negative correlation between the proportion of Puget Sound Salish and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.267 and weighted average of 47.4%. Similarly, the statistical analysis conducted on geographies consisting of 328,750,630 people shows a poor positive correlation between the proportion of Immigrants from Peru and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.166 and weighted average of 47.3%, a difference of 0.26%.

Married-couple Households Correlation Summary

Measurement	Puget Sound Salish	Immigrants from Peru
Minimum	29.5%	26.2%
Maximum	62.2%	85.3%
Range	32.7%	59.1%
Mean	46.9%	49.2%
Median	47.6%	48.9%
Interquartile 25% (IQ1)	44.8%	44.3%
Interquartile 75% (IQ3)	51.6%	53.0%
Interquartile Range (IQR)	6.8%	8.7%
Standard Deviation (Sample)	8.4%	9.0%
Standard Deviation (Population)	8.3%	9.0%

Demographics Similar to Puget Sound Salish and Immigrants from Peru by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Puget Sound Salish are Immigrants from Eastern Europe (47.4%, a difference of 0.020%), Okinawan (47.4%, a difference of 0.040%), Immigrants from Venezuela (47.4%, a difference of 0.13%), Zimbabwean (47.4%, a difference of 0.14%), and Australian (47.4%, a difference of 0.16%). Similarly, the demographic groups most similar to Immigrants from Peru are Immigrants from Iraq (47.3%, a difference of 0.010%), Immigrants from Hungary (47.3%, a difference of 0.010%), Celtic (47.3%, a difference of 0.020%), Immigrants from Denmark (47.3%, a difference of 0.030%), and Pakistani (47.3%, a difference of 0.070%).

Demographics	Rating \| Rank	Married-couple Households
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%
Pakistanis	88.6 /100 \| #126	Excellent 47.3%
Celtics	88.1 /100 \| #127	Excellent 47.3%
Immigrants \| Peru	87.9 /100 \| #128	Excellent 47.3%
Immigrants \| Iraq	87.8 /100 \| #129	Excellent 47.3%
Immigrants \| Hungary	87.8 /100 \| #130	Excellent 47.3%
Immigrants \| Denmark	87.5 /100 \| #131	Excellent 47.3%
Immigrants \| Ukraine	86.7 /100 \| #132	Excellent 47.3%
South Africans	86.4 /100 \| #133	Excellent 47.3%
Immigrants \| Greece	86.0 /100 \| #134	Excellent 47.2%