Blackfeet vs Immigrants from Vietnam Average Family Size

The statistical analysis conducted on geographies consisting of 309,476,508 people shows a mild positive correlation between the proportion of Blackfeet and average family size in the United States with a correlation coefficient (R) of 0.306 and weighted average of 3.24. 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 4.1%.

Average Family Size Correlation Summary

Measurement	Blackfeet	Immigrants from Vietnam
Minimum	1.39	2.36
Maximum	6.13	4.52
Range	4.74	2.16
Mean	3.32	3.58
Median	3.19	3.52
Interquartile 25% (IQ1)	2.93	3.38
Interquartile 75% (IQ3)	3.60	3.80
Interquartile Range (IQR)	0.67	0.42
Standard Deviation (Sample)	0.80	0.36
Standard Deviation (Population)	0.79	0.36

Similar Demographics by Average Family Size

Demographics Similar to Blackfeet by Average Family Size

In terms of average family size, the demographic groups most similar to Blackfeet are Immigrants from Jordan (3.24, a difference of 0.020%), Assyrian/Chaldean/Syriac (3.24, a difference of 0.030%), Indian (Asian) (3.24, a difference of 0.030%), Jordanian (3.24, a difference of 0.040%), and Spanish American (3.24, a difference of 0.060%).

Demographics	Rating \| Rank	Average Family Size
Venezuelans	81.4 /100 \| #141	Excellent 3.25
Liberians	81.2 /100 \| #142	Excellent 3.25
Bhutanese	81.0 /100 \| #143	Excellent 3.25
Tsimshian	80.2 /100 \| #144	Excellent 3.25
Armenians	78.2 /100 \| #145	Good 3.25
Immigrants \| Africa	77.9 /100 \| #146	Good 3.25
Immigrants \| Jordan	75.7 /100 \| #147	Good 3.24
Blackfeet	75.0 /100 \| #148	Good 3.24
Assyrians/Chaldeans/Syriacs	73.8 /100 \| #149	Good 3.24
Indians (Asian)	73.6 /100 \| #150	Good 3.24
Jordanians	73.5 /100 \| #151	Good 3.24
Spanish Americans	72.5 /100 \| #152	Good 3.24
Immigrants \| Eritrea	71.4 /100 \| #153	Good 3.24
Immigrants \| Egypt	70.0 /100 \| #154	Good 3.24
Seminole	68.2 /100 \| #155	Good 3.24

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