Portuguese vs Immigrants from Vietnam Average Family Size

The statistical analysis conducted on geographies consisting of 449,985,413 people shows a weak negative correlation between the proportion of Portuguese and average family size in the United States with a correlation coefficient (R) of -0.297 and weighted average of 3.19. Similarly, the statistical analysis conducted on geographies consisting of 404,558,006 people shows a weak positive correlation between the proportion of Immigrants from Vietnam and average family size in the United States with a correlation coefficient (R) of 0.204 and weighted average of 3.38, a difference of 6.0%.

Average Family Size Correlation Summary

Measurement	Portuguese	Immigrants from Vietnam
Minimum	1.90	2.36
Maximum	3.84	4.52
Range	1.94	2.16
Mean	3.03	3.58
Median	3.06	3.52
Interquartile 25% (IQ1)	2.86	3.38
Interquartile 75% (IQ3)	3.22	3.80
Interquartile Range (IQR)	0.36	0.42
Standard Deviation (Sample)	0.36	0.36
Standard Deviation (Population)	0.36	0.36

Similar Demographics by Average Family Size

Demographics Similar to Portuguese by Average Family Size

In terms of average family size, the demographic groups most similar to Portuguese are Chickasaw (3.19, a difference of 0.0%), Cree (3.19, a difference of 0.020%), Nonimmigrants (3.19, a difference of 0.020%), Syrian (3.19, a difference of 0.040%), and Immigrants from Italy (3.19, a difference of 0.060%).

Demographics	Rating \| Rank	Average Family Size
Lebanese	9.1 /100 \| #220	Tragic 3.19
Immigrants \| Ukraine	7.2 /100 \| #221	Tragic 3.19
Immigrants \| Kuwait	7.2 /100 \| #222	Tragic 3.19
Immigrants \| Zimbabwe	7.1 /100 \| #223	Tragic 3.19
Syrians	6.5 /100 \| #224	Tragic 3.19
Cree	6.2 /100 \| #225	Tragic 3.19
Chickasaw	6.0 /100 \| #226	Tragic 3.19
Portuguese	6.0 /100 \| #227	Tragic 3.19
Immigrants \| Nonimmigrants	5.7 /100 \| #228	Tragic 3.19
Immigrants \| Italy	5.3 /100 \| #229	Tragic 3.19
Icelanders	5.2 /100 \| #230	Tragic 3.19
Basques	5.2 /100 \| #231	Tragic 3.19
Cherokee	4.7 /100 \| #232	Tragic 3.18
Brazilians	4.5 /100 \| #233	Tragic 3.18
Iranians	4.5 /100 \| #234	Tragic 3.18

Demographics Similar to Immigrants from Vietnam by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Vietnam are Marshallese (3.38, a difference of 0.060%), Immigrants from Philippines (3.37, a difference of 0.10%), Alaska Native (3.37, a difference of 0.11%), Shoshone (3.37, a difference of 0.14%), and Haitian (3.37, a difference of 0.20%).

Demographics	Rating \| Rank	Average Family Size
Guatemalans	100.0 /100 \| #35	Exceptional 3.40
Immigrants \| Guyana	100.0 /100 \| #36	Exceptional 3.40
Guyanese	100.0 /100 \| #37	Exceptional 3.40
Immigrants \| Belize	100.0 /100 \| #38	Exceptional 3.39
Immigrants \| Haiti	100.0 /100 \| #39	Exceptional 3.39
Belizeans	100.0 /100 \| #40	Exceptional 3.39
Marshallese	100.0 /100 \| #41	Exceptional 3.38
Immigrants \| Vietnam	100.0 /100 \| #42	Exceptional 3.38
Immigrants \| Philippines	100.0 /100 \| #43	Exceptional 3.37
Alaska Natives	100.0 /100 \| #44	Exceptional 3.37
Shoshone	100.0 /100 \| #45	Exceptional 3.37
Haitians	100.0 /100 \| #46	Exceptional 3.37
Vietnamese	100.0 /100 \| #47	Exceptional 3.37
Immigrants \| Nicaragua	100.0 /100 \| #48	Exceptional 3.37
Bangladeshis	100.0 /100 \| #49	Exceptional 3.37