Immigrants from Iran vs Sierra Leonean Average Family Size

The statistical analysis conducted on geographies consisting of 279,830,460 people shows a mild negative correlation between the proportion of Immigrants from Iran and average family size in the United States with a correlation coefficient (R) of -0.303 and weighted average of 3.20. Similarly, the statistical analysis conducted on geographies consisting of 83,343,424 people shows a weak positive correlation between the proportion of Sierra Leoneans and average family size in the United States with a correlation coefficient (R) of 0.276 and weighted average of 3.30, a difference of 3.0%.

Average Family Size Correlation Summary

Measurement	Immigrants from Iran	Sierra Leonean
Minimum	2.02	3.02
Maximum	3.87	3.84
Range	1.85	0.82
Mean	3.16	3.31
Median	3.16	3.28
Interquartile 25% (IQ1)	3.04	3.20
Interquartile 75% (IQ3)	3.31	3.40
Interquartile Range (IQR)	0.26	0.20
Standard Deviation (Sample)	0.33	0.18
Standard Deviation (Population)	0.33	0.18

Similar Demographics by Average Family Size

Demographics Similar to Immigrants from Iran by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Iran are Creek (3.20, a difference of 0.0%), Zimbabwean (3.20, a difference of 0.020%), Mongolian (3.20, a difference of 0.020%), Somali (3.20, a difference of 0.040%), and Chippewa (3.20, a difference of 0.050%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Poland	16.6 /100 \| #204	Poor 3.20
Paraguayans	16.3 /100 \| #205	Poor 3.20
Immigrants \| Cabo Verde	16.0 /100 \| #206	Poor 3.20
Filipinos	13.6 /100 \| #207	Poor 3.20
Chippewa	13.3 /100 \| #208	Poor 3.20
Sudanese	13.3 /100 \| #209	Poor 3.20
Zimbabweans	12.6 /100 \| #210	Poor 3.20
Immigrants \| Iran	12.1 /100 \| #211	Poor 3.20
Creek	12.1 /100 \| #212	Poor 3.20
Mongolians	11.5 /100 \| #213	Poor 3.20
Somalis	11.2 /100 \| #214	Poor 3.20
Delaware	11.1 /100 \| #215	Poor 3.20
Bermudans	11.0 /100 \| #216	Poor 3.20
Immigrants \| Somalia	10.3 /100 \| #217	Poor 3.20
French American Indians	9.8 /100 \| #218	Tragic 3.20

Demographics Similar to Sierra Leoneans by Average Family Size

In terms of average family size, the demographic groups most similar to Sierra Leoneans are Immigrants from Lebanon (3.30, a difference of 0.010%), U.S. Virgin Islander (3.29, a difference of 0.090%), Peruvian (3.30, a difference of 0.10%), Immigrants from Cameroon (3.30, a difference of 0.11%), and Immigrants from Pakistan (3.30, a difference of 0.12%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Peru	99.7 /100 \| #87	Exceptional 3.31
Immigrants \| Bolivia	99.6 /100 \| #88	Exceptional 3.31
Malaysians	99.6 /100 \| #89	Exceptional 3.31
Menominee	99.4 /100 \| #90	Exceptional 3.30
Immigrants \| Pakistan	99.2 /100 \| #91	Exceptional 3.30
Immigrants \| Cameroon	99.2 /100 \| #92	Exceptional 3.30
Peruvians	99.2 /100 \| #93	Exceptional 3.30
Sierra Leoneans	99.0 /100 \| #94	Exceptional 3.30
Immigrants \| Lebanon	99.0 /100 \| #95	Exceptional 3.30
U.S. Virgin Islanders	98.8 /100 \| #96	Exceptional 3.29
Immigrants \| Oceania	98.7 /100 \| #97	Exceptional 3.29
Barbadians	98.6 /100 \| #98	Exceptional 3.29
Nigerians	98.6 /100 \| #99	Exceptional 3.29
Guamanians/Chamorros	98.6 /100 \| #100	Exceptional 3.29
Immigrants \| Burma/Myanmar	98.6 /100 \| #101	Exceptional 3.29