Immigrants from Bulgaria vs Mongolian Average Family Size

The statistical analysis conducted on geographies consisting of 172,540,373 people shows a strong negative correlation between the proportion of Immigrants from Bulgaria and average family size in the United States with a correlation coefficient (R) of -0.702 and weighted average of 3.16. Similarly, the statistical analysis conducted on geographies consisting of 140,294,532 people shows a weak negative correlation between the proportion of Mongolians and average family size in the United States with a correlation coefficient (R) of -0.238 and weighted average of 3.20, a difference of 1.2%.

Average Family Size Correlation Summary

Measurement	Immigrants from Bulgaria	Mongolian
Minimum	1.89	2.28
Maximum	3.66	3.78
Range	1.77	1.50
Mean	3.00	3.09
Median	3.09	3.12
Interquartile 25% (IQ1)	2.89	2.95
Interquartile 75% (IQ3)	3.12	3.25
Interquartile Range (IQR)	0.23	0.30
Standard Deviation (Sample)	0.40	0.28
Standard Deviation (Population)	0.39	0.27

Similar Demographics by Average Family Size

Demographics Similar to Immigrants from Bulgaria by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Bulgaria are American (3.16, a difference of 0.020%), Immigrants from South Africa (3.16, a difference of 0.070%), Immigrants from Greece (3.16, a difference of 0.080%), Immigrants from North Macedonia (3.16, a difference of 0.10%), and Immigrants from Russia (3.16, a difference of 0.10%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Kazakhstan	1.5 /100 \| #256	Tragic 3.17
Albanians	1.5 /100 \| #257	Tragic 3.17
Turks	1.3 /100 \| #258	Tragic 3.16
Potawatomi	1.3 /100 \| #259	Tragic 3.16
Immigrants \| Albania	1.3 /100 \| #260	Tragic 3.16
Immigrants \| North Macedonia	1.3 /100 \| #261	Tragic 3.16
Immigrants \| Russia	1.3 /100 \| #262	Tragic 3.16
Immigrants \| Bulgaria	1.0 /100 \| #263	Tragic 3.16
Americans	1.0 /100 \| #264	Tragic 3.16
Immigrants \| South Africa	0.9 /100 \| #265	Tragic 3.16
Immigrants \| Greece	0.9 /100 \| #266	Tragic 3.16
Iroquois	0.8 /100 \| #267	Tragic 3.16
Maltese	0.8 /100 \| #268	Tragic 3.16
Immigrants \| Singapore	0.7 /100 \| #269	Tragic 3.16
Tlingit-Haida	0.7 /100 \| #270	Tragic 3.16

Demographics Similar to Mongolians by Average Family Size

In terms of average family size, the demographic groups most similar to Mongolians are Immigrants from Iran (3.20, a difference of 0.020%), Creek (3.20, a difference of 0.020%), Somali (3.20, a difference of 0.020%), Delaware (3.20, a difference of 0.020%), and Bermudan (3.20, a difference of 0.030%).

Demographics	Rating \| Rank	Average Family Size
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
Pennsylvania Germans	9.3 /100 \| #219	Tragic 3.19
Lebanese	9.1 /100 \| #220	Tragic 3.19