Bulgarian vs Immigrants from Russia Average Family Size

The statistical analysis conducted on geographies consisting of 205,566,985 people shows a poor positive correlation between the proportion of Bulgarians and average family size in the United States with a correlation coefficient (R) of 0.174 and weighted average of 3.13. Similarly, the statistical analysis conducted on geographies consisting of 347,722,348 people shows a poor negative correlation between the proportion of Immigrants from Russia and average family size in the United States with a correlation coefficient (R) of -0.166 and weighted average of 3.16, a difference of 1.2%.

Average Family Size Correlation Summary

Measurement	Bulgarian	Immigrants from Russia
Minimum	2.13	1.93
Maximum	3.88	4.28
Range	1.75	2.35
Mean	3.08	3.06
Median	3.09	3.10
Interquartile 25% (IQ1)	2.96	2.81
Interquartile 75% (IQ3)	3.17	3.23
Interquartile Range (IQR)	0.21	0.42
Standard Deviation (Sample)	0.28	0.48
Standard Deviation (Population)	0.27	0.48

Similar Demographics by Average Family Size

Demographics Similar to Bulgarians by Average Family Size

In terms of average family size, the demographic groups most similar to Bulgarians are Immigrants from Australia (3.13, a difference of 0.0%), Immigrants from Northern Europe (3.13, a difference of 0.030%), Russian (3.12, a difference of 0.040%), Immigrants from Scotland (3.12, a difference of 0.060%), and Czechoslovakian (3.13, a difference of 0.070%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Ireland	0.1 /100 \| #306	Tragic 3.13
Immigrants \| Serbia	0.1 /100 \| #307	Tragic 3.13
Slavs	0.1 /100 \| #308	Tragic 3.13
Northern Europeans	0.1 /100 \| #309	Tragic 3.13
Czechoslovakians	0.1 /100 \| #310	Tragic 3.13
Immigrants \| Northern Europe	0.1 /100 \| #311	Tragic 3.13
Immigrants \| Australia	0.1 /100 \| #312	Tragic 3.13
Bulgarians	0.1 /100 \| #313	Tragic 3.13
Russians	0.1 /100 \| #314	Tragic 3.12
Immigrants \| Scotland	0.1 /100 \| #315	Tragic 3.12
Serbians	0.1 /100 \| #316	Tragic 3.12
Italians	0.1 /100 \| #317	Tragic 3.12
Eastern Europeans	0.1 /100 \| #318	Tragic 3.12
Welsh	0.1 /100 \| #319	Tragic 3.12
Immigrants \| North America	0.0 /100 \| #320	Tragic 3.12

Demographics Similar to Immigrants from Russia by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Russia are Immigrants from Albania (3.16, a difference of 0.010%), Immigrants from North Macedonia (3.16, a difference of 0.010%), Turkish (3.16, a difference of 0.020%), Potawatomi (3.16, a difference of 0.020%), and Albanian (3.17, a difference of 0.070%).

Demographics	Rating \| Rank	Average Family Size
Cape Verdeans	1.6 /100 \| #255	Tragic 3.17
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