| 时期 |
榆阳区 （万人） |
横山区 （万人） |
差值 |
|---|---|---|---|
| 2024 | -- | ||
| 2023 | -- | ||
| 2022 | -- | ||
| 2021 | -- | ||
| 2020 | -- | ||
| 2019 | -- | ||
| 2018 | 91.80 | 28.80 | -63.00 |
| 2017 | 87.20 | 29.10 | -58.10 |
| 2016 | 83.60 | 29.20 | -54.40 |
| 2015 | 80.00 | 29.50 | -50.50 |
| 2014 | 77.20 | 29.80 | -47.40 |
| 2013 | 73.70 | 29.30 | -44.40 |
| 2012 | 71.20 | 28.95 | -42.25 |
| 2011 | 66.90 | 28.80 | -38.10 |
| 2010 | 52.14 | 36.04 | -16.10 |
| 2009 | 63.68 | 28.76 | -34.92 |
| 2008 | 52.24 | 28.72 | -23.52 |
| 2007 | 52.06 | 28.54 | -23.52 |
| 2006 | 51.65 | 28.51 | -23.14 |
| 2005 | 44.30 | 33.76 | -10.54 |
| 2000 | 43.07 | 32.71 | -10.36 |
| 1995 | 38.87 | 30.64 | -8.23 |
| 1990 | 36.64 | 28.66 | -7.98 |
| 1985 | 31.08 | 23.89 | -7.19 |
| 1980 | 27.67 | 21.63 | -6.04 |
| 1978 | 26.90 | 21.17 | -5.73 |
| 1975 | 25.98 | 21.10 | -4.88 |
| 1970 | 23.41 | 19.61 | -3.80 |
| 1965 | 21.29 | 17.48 | -3.81 |
| 1962 | 20.06 | 16.20 | -3.86 |
| 1957 | 19.04 | 13.63 | -5.41 |
| 1952 | 15.15 | 9.38 | -5.77 |
| 1949 | 11.78 | 6.79 | -4.99 |