Area Database (v4.2.1)
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dominican Republic (America) | ||||||||||||||||||||||||||||||
| Total | 5.80 | 5.72 | 5.64 | 5.56 | 5.48 | 5.40 | 5.33 | 5.25 | 5.17 | 5.09 | 5.03 | 4.96 | 4.90 | 4.83 | 4.77 | 4.74 | 4.70 | 4.67 | 4.64 | 4.60 | 4.57 | 4.32 | 4.08 | 3.83 | 3.58 | 3.34 | 3.09 | 2.84 | 2.60 | |
| Region 0 (Distrito Nacional, Santo Domingo, Monte Plata) | 5.69 | 5.61 | 5.52 | 5.44 | 5.36 | 5.27 | 5.19 | 5.11 | 5.02 | 4.94 | 4.89 | 4.84 | 4.78 | 4.73 | 4.68 | 4.67 | 4.67 | 4.66 | 4.65 | 4.65 | 4.64 | 4.39 | 4.15 | 3.90 | 3.65 | 3.41 | 3.16 | 2.91 | 2.67 | |
| Region I (Peravia, San Cristobal, San Jose de Ocoa, Azua) | 5.85 | 5.79 | 5.72 | 5.66 | 5.60 | 5.53 | 5.47 | 5.41 | 5.34 | 5.28 | 5.22 | 5.16 | 5.11 | 5.05 | 4.99 | 4.93 | 4.88 | 4.82 | 4.76 | 4.71 | 4.65 | 4.42 | 4.19 | 3.96 | 3.72 | 3.49 | 3.26 | 3.03 | 2.80 | |
| Region II (Espaillat, Puerto Plata, Santiago) | 5.48 | 5.42 | 5.36 | 5.30 | 5.24 | 5.18 | 5.13 | 5.07 | 5.01 | 4.95 | 4.88 | 4.81 | 4.73 | 4.66 | 4.59 | 4.56 | 4.53 | 4.50 | 4.47 | 4.44 | 4.41 | 4.17 | 3.93 | 3.70 | 3.46 | 3.22 | 2.98 | 2.74 | 2.50 | |
| Region III (Duarte, Maria Trinidad Sanchez, Salcedo, Samana) | 6.09 | 5.97 | 5.86 | 5.74 | 5.62 | 5.51 | 5.39 | 5.27 | 5.16 | 5.04 | 4.97 | 4.90 | 4.84 | 4.77 | 4.70 | 4.62 | 4.55 | 4.47 | 4.39 | 4.32 | 4.24 | 4.02 | 3.80 | 3.59 | 3.37 | 3.15 | 2.93 | 2.71 | 2.49 | |
| Region IV (Independencia, Bahoruco, Barahona, Pedernales) | 6.12 | 6.10 | 6.07 | 6.05 | 6.03 | 6.00 | 5.98 | 5.96 | 5.93 | 5.91 | 5.83 | 5.75 | 5.68 | 5.60 | 5.52 | 5.47 | 5.41 | 5.36 | 5.31 | 5.25 | 5.20 | 4.91 | 4.61 | 4.32 | 4.02 | 3.73 | 3.43 | 3.14 | 2.84 | |
| Region V (El Seibo, La Altagracia, La Romana, San Pedro de Macoris, Hato Mayor) | 5.67 | 5.59 | 5.52 | 5.45 | 5.38 | 5.31 | 5.24 | 5.16 | 5.09 | 5.02 | 4.96 | 4.90 | 4.83 | 4.77 | 4.71 | 4.66 | 4.60 | 4.55 | 4.50 | 4.44 | 4.39 | 4.14 | 3.89 | 3.65 | 3.40 | 3.15 | 2.90 | 2.65 | 2.40 | |
| Region VI (San Juan, Elias Pina) | 6.26 | 6.20 | 6.15 | 6.09 | 6.03 | 5.98 | 5.92 | 5.86 | 5.81 | 5.75 | 5.67 | 5.59 | 5.52 | 5.44 | 5.36 | 5.31 | 5.27 | 5.22 | 5.17 | 5.13 | 5.08 | 4.81 | 4.53 | 4.26 | 3.99 | 3.71 | 3.44 | 3.17 | 2.89 | |
| Region VII (Dajabon, Monte Cristi, Santiago Rodriguez, Valverde) | 5.71 | 5.60 | 5.50 | 5.40 | 5.30 | 5.20 | 5.10 | 4.99 | 4.89 | 4.79 | 4.75 | 4.70 | 4.66 | 4.61 | 4.57 | 4.53 | 4.49 | 4.45 | 4.40 | 4.36 | 4.32 | 4.09 | 3.85 | 3.62 | 3.39 | 3.15 | 2.92 | 2.69 | 2.45 | |
| Region VIII (La Vega, Monsenor Nouel, Sanchez Ramirez) | 6.16 | 6.06 | 5.97 | 5.87 | 5.78 | 5.68 | 5.59 | 5.49 | 5.40 | 5.30 | 5.21 | 5.12 | 5.04 | 4.95 | 4.86 | 4.79 | 4.72 | 4.65 | 4.57 | 4.50 | 4.43 | 4.21 | 3.99 | 3.77 | 3.55 | 3.33 | 3.11 | 2.89 | 2.67 | |
Lighter numbers are estimates