<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2006-05-04</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000109758</issuerCik>
        <issuerName>ARBITRON INC</issuerName>
        <issuerTradingSymbol>ARB</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001107310</rptOwnerCik>
            <rptOwnerName>EMINENCE CAPITAL LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>65 EAST 55TH STREET</rptOwnerStreet1>
            <rptOwnerStreet2>25TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3065600</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Eminence Capital, LLC (&quot;Eminence Capital&quot;), serves as investment manager to a number of private investment funds (the
 &quot;Funds&quot;) with respect to which it may be deemed to have voting and dispositive power over the shares of Common Stock
 reported in this Form 3 (the &quot;Shares&quot;).   Mr. Ricky C. Sandler is the Managing Member of Eminence Capital, LLC.   Based upon
 his relationship with Eminence Capital and the Funds and for purposes of Rule 16a-1(a)1 under the Securities Exchange Act of
 1934, Mr. Sandler may be deemed to be the beneficial owner of the Shares beneficially owned by the Funds.  Mr. Sandler and
 Eminence Capital hereby disclaim beneficial ownership of all such Shares, except to the extent, if any, of their pecuniary
 interest therein.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>By:  /s/ Ricky C. Sandler, individually, and as Managing Member of Eminence Capital, LLC</signatureName>
        <signatureDate>2006-05-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
