| Year | 1950 | 1970 | 1980 | 1990 | 2000 | 2005 | 2010 | 2015 | 2016 | 2017 | 2018 | 2019 |
| Ivanovce | 878 | 914 | 834 | 823 | 796 | 803 | 9935 | 975 | 995 | 972 | 980 | |
Ivanovce village´s population in period 1989 – 2019:
- 1989: population of 816
- 1990: population of 823
- 1991: population of 799
- 1992: population of 830
- 1993: population of 821
- 1994: population of 805
- 1995: population of 808
- 1996: population of 801
- 1997: population of 797
- 1998: population of 799
- 1999: population of 812
- 2000: population of 796
- 2001: population of 796
- 2002: population of 783
- 2003: population of 757
- 2004: population of 780 (blocks of flats Nr. 96, 303, and 304 completed)
- 2005: population of 803
- 2006: population of 817
- 2007: population of 851 (blocks of flats Nr. 17,307, and 308 completed)
- 2008: population of 888 (block of flats Nr. 309 completed)
- 2009: population of 909
- 2010: population of 935
- 2011: population of 939
- 2012: population of 961
- 2013: population of 960
- 2014: population of 974
- 2015: population of 975
- 2016: population of 985
- 2017: population of 972
- 2018: population of 980
- 2019: population of
