Peruvian vs Immigrants from Iraq Average Family Size

The statistical analysis conducted on geographies consisting of 362,986,655 people shows a poor positive correlation between the proportion of Peruvians and average family size in the United States with a correlation coefficient (R) of 0.186 and weighted average of 3.30. Similarly, the statistical analysis conducted on geographies consisting of 194,698,234 people shows a weak positive correlation between the proportion of Immigrants from Iraq and average family size in the United States with a correlation coefficient (R) of 0.215 and weighted average of 3.24, a difference of 1.9%.

Average Family Size Correlation Summary

Measurement	Peruvian	Immigrants from Iraq
Minimum	2.15	2.78
Maximum	4.95	3.92
Range	2.80	1.14
Mean	3.27	3.24
Median	3.30	3.21
Interquartile 25% (IQ1)	3.13	3.13
Interquartile 75% (IQ3)	3.40	3.33
Interquartile Range (IQR)	0.27	0.20
Standard Deviation (Sample)	0.43	0.19
Standard Deviation (Population)	0.43	0.18

Similar Demographics by Average Family Size

Demographics Similar to Peruvians by Average Family Size

In terms of average family size, the demographic groups most similar to Peruvians are Immigrants from Cameroon (3.30, a difference of 0.010%), Immigrants from Pakistan (3.30, a difference of 0.020%), Sierra Leonean (3.30, a difference of 0.10%), Immigrants from Lebanon (3.30, a difference of 0.11%), and Menominee (3.30, a difference of 0.17%).

Demographics	Rating \| Rank	Average Family Size
Jamaicans	99.7 /100 \| #86	Exceptional 3.31
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

Demographics Similar to Immigrants from Iraq by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Iraq are Iraqi (3.24, a difference of 0.010%), Ethiopian (3.24, a difference of 0.010%), Immigrants from Chile (3.24, a difference of 0.010%), Immigrants from Uzbekistan (3.24, a difference of 0.070%), and Immigrants from Uganda (3.23, a difference of 0.070%).

Demographics	Rating \| Rank	Average Family Size
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
Immigrants \| Taiwan	68.1 /100 \| #156	Good 3.24
Immigrants \| Uzbekistan	67.0 /100 \| #157	Good 3.24
Iraqis	64.3 /100 \| #158	Good 3.24
Ethiopians	63.9 /100 \| #159	Good 3.24
Immigrants \| Iraq	63.7 /100 \| #160	Good 3.24
Immigrants \| Chile	63.2 /100 \| #161	Good 3.24
Immigrants \| Uganda	60.1 /100 \| #162	Good 3.23
Uruguayans	58.8 /100 \| #163	Average 3.23
Egyptians	58.6 /100 \| #164	Average 3.23
Ugandans	58.4 /100 \| #165	Average 3.23
Immigrants \| Senegal	57.5 /100 \| #166	Average 3.23
Dutch West Indians	56.9 /100 \| #167	Average 3.23