Immigrants from Latvia vs Portuguese Married-couple Households

The statistical analysis conducted on geographies consisting of 113,732,502 people shows a poor negative correlation between the proportion of Immigrants from Latvia and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.137 and weighted average of 46.0%. Similarly, the statistical analysis conducted on geographies consisting of 449,970,895 people shows no correlation between the proportion of Portuguese and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.042 and weighted average of 47.8%, a difference of 3.8%.

Married-couple Households Correlation Summary

Measurement	Immigrants from Latvia	Portuguese
Minimum	9.2%	21.9%
Maximum	80.0%	82.5%
Range	70.8%	60.6%
Mean	46.8%	49.0%
Median	46.2%	49.8%
Interquartile 25% (IQ1)	38.2%	42.6%
Interquartile 75% (IQ3)	53.0%	53.9%
Interquartile Range (IQR)	14.8%	11.3%
Standard Deviation (Sample)	14.4%	10.9%
Standard Deviation (Population)	14.2%	10.9%

Similar Demographics by Married-couple Households

Demographics Similar to Immigrants from Latvia by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Latvia are Immigrants from Kuwait (46.0%, a difference of 0.060%), South American Indian (46.0%, a difference of 0.070%), Choctaw (46.0%, a difference of 0.10%), Fijian (46.1%, a difference of 0.11%), and Immigrants from Northern Africa (46.0%, a difference of 0.11%).

Demographics	Rating \| Rank	Married-couple Households
Yugoslavians	38.9 /100 \| #182	Fair 46.2%
Immigrants \| Brazil	38.3 /100 \| #183	Fair 46.2%
Immigrants \| Switzerland	36.9 /100 \| #184	Fair 46.2%
Brazilians	35.9 /100 \| #185	Fair 46.2%
Albanians	31.1 /100 \| #186	Fair 46.1%
Fijians	29.2 /100 \| #187	Fair 46.1%
South American Indians	28.4 /100 \| #188	Fair 46.0%
Immigrants \| Latvia	26.9 /100 \| #189	Fair 46.0%
Immigrants \| Kuwait	25.6 /100 \| #190	Fair 46.0%
Choctaw	24.9 /100 \| #191	Fair 46.0%
Immigrants \| Northern Africa	24.6 /100 \| #192	Fair 46.0%
Taiwanese	23.4 /100 \| #193	Fair 45.9%
Mexican American Indians	23.3 /100 \| #194	Fair 45.9%
Chickasaw	22.7 /100 \| #195	Fair 45.9%
Immigrants \| South America	22.2 /100 \| #196	Fair 45.9%

Demographics Similar to Portuguese by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Portuguese are Immigrants from Czechoslovakia (47.8%, a difference of 0.010%), Immigrants from South Africa (47.8%, a difference of 0.11%), Slavic (47.8%, a difference of 0.12%), Hawaiian (47.8%, a difference of 0.12%), and Turkish (47.8%, a difference of 0.14%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| Austria	96.4 /100 \| #99	Exceptional 47.9%
Immigrants \| Italy	96.3 /100 \| #100	Exceptional 47.9%
Turks	96.1 /100 \| #101	Exceptional 47.8%
Slavs	96.0 /100 \| #102	Exceptional 47.8%
Hawaiians	96.0 /100 \| #103	Exceptional 47.8%
Immigrants \| South Africa	96.0 /100 \| #104	Exceptional 47.8%
Immigrants \| Czechoslovakia	95.5 /100 \| #105	Exceptional 47.8%
Portuguese	95.5 /100 \| #106	Exceptional 47.8%
Estonians	94.7 /100 \| #107	Exceptional 47.7%
Immigrants \| Japan	94.4 /100 \| #108	Exceptional 47.7%
Immigrants \| Jordan	94.1 /100 \| #109	Exceptional 47.7%
Macedonians	93.9 /100 \| #110	Exceptional 47.6%
Syrians	93.9 /100 \| #111	Exceptional 47.6%
Peruvians	93.8 /100 \| #112	Exceptional 47.6%
Venezuelans	93.8 /100 \| #113	Exceptional 47.6%