Very few babies walk independently at 9 months; current pediatric data suggests that only about 3% to 5% of infants achieve this milestone so early. The vast majority of babies take their first independent steps between 11 and 15 months, with 12 months being the mathematical average. At 9 months, most babies are in the "pre-walking" stage: they are typically proficient at crawling, sitting up without support, and "pulling to stand" using furniture for leverage. Some may begin "cruising," which involves walking sideways while holding onto a couch or coffee table, but the balance and muscle coordination required to let go and walk forward usually take a few more months to develop. It is important for parents to know that walking "late" (up to 18 months) is usually not a cause for concern as long as other motor skills are progressing. Interestingly, "early walkers" don't necessarily have a long-term athletic advantage over those who walk later; development is highly individual and influenced by both genetics and the amount of "tummy time" or floor play the baby receives. If a child isn't pulling to stand by 12 months, that is usually when a pediatrician will suggest a closer look.