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Stuttering in Children: What to Know

22 July 2026 · Hunter Children's Clinics

A speech pathologist practising sounds with a young girl

Hearing your child's speech become bumpy or repeated can be worrying, especially the first time it happens. Stuttering in young children is common, usually begins in the preschool years, and there is good evidence behind how it is supported. This article explains what stuttering is, how common it is, and what to expect if you seek help.

What is stuttering?

Stuttering describes a disruption to the smooth flow of speech, such as repeating sounds, syllables or short words, prolonging sounds, or getting stuck before a word comes out. It can also involve extra physical effort or tension around speaking. There is no single, universally accepted way to define stuttering, and it looks a little different from child to child.

Is it stuttering, or typical bumpy speech?

Many young children go through a stage of normal disfluency as they learn to put longer sentences together, such as repeating whole words ("I, I, I want that") or filling pauses with "um." This is a different pattern from stuttering, which tends to involve repeating parts of words, stretching sounds out, or getting stuck with visible effort. The two can be hard to tell apart at home, and speech pathologists themselves note there is no perfectly clean line between them, which is one reason a professional opinion can be reassuring either way. Our article on signs your child may need speech therapy covers general speech and language milestones if you would like a broader picture.

How common is it, and when does it start?

Stuttering typically begins between the ages of 2 and 5, with a large concentration of first onsets clustered around 2 to 3 years of age, and is more common in boys. Research suggests around 1 in 10 children show signs of stuttering by age 4. Other studies, using different definitions and looking across all of childhood rather than just the first few years, put the proportion who ever stutter at around 5 to 8 percent, though these figures come from different kinds of studies and are not directly comparable. At any given time, a much smaller proportion of the population is currently stuttering, since many children's stuttering resolves as they grow.

Most children's stuttering resolves, though it can take time

The good news is that most children who begin to stutter go on to recover, whether or not they receive treatment, though published recovery rates vary by study, from around two-thirds to as high as seven in eight children, depending on how the group was followed and for how long. What research is clear about is that recovery is not usually quick. Only a small proportion of children stop stuttering within their first year, and it is not possible to predict in advance which individual child will recover on their own and which will benefit from support. This is exactly why early professional input is valuable, rather than something to delay until you are certain the stutter will not go away by itself.

What an assessment looks at

A speech pathology assessment for stuttering typically looks at how your child's speech flows across different situations, such as playing, talking about their day, or speaking with unfamiliar people, along with a conversation with you about when the stuttering started, how it has changed, and how it affects your child day to day. At Hunter Children's Clinics, this is provided by Claire Cooper; you can read more about our speech pathology service and see current fees on our fees and referrals page. From there, the speech pathologist can talk through whether treatment, monitoring, or another option is the best next step for your family.

When to seek support

Speech pathology bodies consistently favour seeking an opinion sooner rather than later once stuttering is noticed, rather than waiting for a fixed period to pass. Things that may point towards getting an assessment promptly include stuttering that has continued for approximately a year or more, your child appearing to put in extra effort to get words out, or your child or family finding it upsetting. An assessment does not commit you to treatment; a speech pathologist can also simply monitor your child's speech over time if that is the more appropriate next step.

Evidence-based support

There are speech pathology approaches for stuttering with a solid research base behind them, for preschoolers through to older children and teenagers. One well-known example, developed in Australia, is the Lidcombe Program, a treatment for young children who stutter that is delivered by parents at home under the training and ongoing supervision of a qualified speech pathologist. It involves parents giving positive feedback when their child speaks fluently, and occasionally and gently commenting when stuttering occurs. Trials of the program have shown a meaningful reduction in stuttering compared with children who did not receive treatment.

Speech pathology guidance does not support unproven approaches such as stand-alone devices or medication for stuttering in children, since the evidence behind these is poor. Your speech pathologist can talk you through which evidence-based option best suits your child.

How to respond as a parent

Stuttering is not caused by anxiety, low intelligence or parenting style, although stress, excitement or being rushed can make it more noticeable at times. It can help to give your child your full attention when they are speaking, let them finish their own sentences, and avoid comments like "slow down" or "take a breath," which can add pressure rather than ease it. Family reactions that unintentionally draw negative attention to the stutter, such as interrupting, finishing words, or laughing, are associated with stuttering being more likely to persist, so a calm, patient response matters. If you are ever unsure how to respond in the moment, your speech pathologist can give you practical, individual guidance.

Related reading: signs your child may need speech therapy, speech, language and early literacy, and what to expect from a parent-only intake session.

This article is general information only and is not a substitute for individual medical advice. If you have concerns about your child, please speak with your GP, paediatrician or our speech pathology service.