Demographics (v2.1)
Average household size
| 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yemen (Asia/Pacific) | ||||||||||||||||||||||||||||||||
| Total | 8.61 | 8.69 | 8.77 | 8.84 | 8.92 | 9.00 | 8.81 | 8.62 | 8.42 | 8.23 | 8.04 | 7.85 | 7.65 | 7.46 | 7.27 | 7.46 | 7.65 | 7.84 | 8.03 | 8.22 | 8.41 | 8.60 | 8.40 | 8.19 | 7.99 | 7.78 | 7.58 | 7.37 | 7.17 | 6.96 | 6.76 | 6.55 |
| Abyan, Aden (town and countryside), Lahej, Ad Dali (Al Dhalih) | 8.96 | 8.95 | 8.93 | 8.91 | 8.90 | 8.88 | 8.69 | 8.50 | 8.31 | 8.12 | 7.93 | 7.74 | 7.55 | 7.36 | 7.17 | 7.28 | 7.39 | 7.50 | 7.61 | 7.72 | 7.83 | 7.94 | 7.77 | 7.59 | 7.42 | 7.24 | 7.07 | 6.90 | 6.72 | 6.55 | 6.37 | 6.20 |
| Beida (Al Bayda), Dhamar, Raimah | 8.80 | 8.90 | 9.01 | 9.11 | 9.21 | 9.31 | 9.15 | 8.99 | 8.83 | 8.67 | 8.51 | 8.35 | 8.19 | 8.03 | 7.87 | 8.05 | 8.22 | 8.40 | 8.57 | 8.75 | 8.92 | 9.10 | 8.93 | 8.76 | 8.60 | 8.43 | 8.26 | 8.09 | 7.92 | 7.76 | 7.59 | 7.42 |
| Hajja, Sada, Amran (Omran) | 8.70 | 8.58 | 8.47 | 8.35 | 8.24 | 8.12 | 7.93 | 7.74 | 7.55 | 7.36 | 7.17 | 6.98 | 6.79 | 6.60 | 6.41 | 6.75 | 7.10 | 7.44 | 7.78 | 8.12 | 8.47 | 8.81 | 8.60 | 8.40 | 8.19 | 7.99 | 7.78 | 7.57 | 7.37 | 7.16 | 6.96 | 6.75 |
| Hodeida (Al Hudaydah), Mahweit (Al Mahwit) | 7.76 | 7.97 | 8.18 | 8.38 | 8.59 | 8.80 | 8.55 | 8.30 | 8.04 | 7.79 | 7.54 | 7.29 | 7.03 | 6.78 | 6.53 | 6.66 | 6.80 | 6.93 | 7.06 | 7.19 | 7.33 | 7.46 | 7.33 | 7.19 | 7.06 | 6.92 | 6.79 | 6.65 | 6.52 | 6.38 | 6.25 | 6.11 |
| Ibb | 8.82 | 8.81 | 8.80 | 8.78 | 8.77 | 8.76 | 8.62 | 8.48 | 8.34 | 8.20 | 8.07 | 7.93 | 7.79 | 7.65 | 7.51 | 7.65 | 7.80 | 7.94 | 8.08 | 8.22 | 8.37 | 8.51 | 8.33 | 8.15 | 7.97 | 7.79 | 7.62 | 7.44 | 7.26 | 7.08 | 6.90 | 6.72 |
| Jawf, Hadramet, Shabda (Shabwah), Marib, Mohra (Al Mahrah) | 9.34 | 9.68 | 10.0 | 10.4 | 10.7 | 11.0 | 10.8 | 10.5 | 10.3 | 10.0 | 9.80 | 9.55 | 9.30 | 9.05 | 8.80 | 9.06 | 9.33 | 9.59 | 9.85 | 10.1 | 10.4 | 10.6 | 10.2 | 9.83 | 9.42 | 9.01 | 8.61 | 8.20 | 7.79 | 7.38 | 6.98 | 6.57 |
| Sana a (capital; Al Amana), Sana a (governorate) | 8.68 | 8.75 | 8.82 | 8.89 | 8.96 | 9.03 | 8.82 | 8.61 | 8.40 | 8.19 | 7.98 | 7.77 | 7.56 | 7.35 | 7.14 | 7.36 | 7.59 | 7.81 | 8.04 | 8.26 | 8.49 | 8.71 | 8.50 | 8.29 | 8.08 | 7.87 | 7.66 | 7.45 | 7.24 | 7.03 | 6.82 | 6.61 |
| Taiz | 8.20 | 8.26 | 8.33 | 8.39 | 8.45 | 8.51 | 8.39 | 8.27 | 8.15 | 8.03 | 7.92 | 7.80 | 7.68 | 7.56 | 7.44 | 7.55 | 7.66 | 7.77 | 7.89 | 8.00 | 8.11 | 8.22 | 8.02 | 7.81 | 7.61 | 7.40 | 7.20 | 7.00 | 6.79 | 6.59 | 6.38 | 6.18 |
Lighter numbers are estimates